Timeless Ticks

Watch questions, answered

Direct answers with the verdict first and the evidence underneath. Every page names the standard, the patent or the manufacturer documentation behind the claim.

77 answers. Grouped by subject. Every answer is dated and reviewed against its sources.

An answer page exists because somebody needed one specific thing settled: whether the watch can go in the shower, whether eight seconds a day is a fault, whether the discount on a gray market listing is worth the missing warranty. Each one opens with the verdict in the first two sentences, then shows the evidence, then names the standard or the manufacturer document it came from.

If your question is not here, the search box will find the page that comes closest. If the answer you need is longer than a page, the guides take the same subjects apart properly.

Accuracy and standards

Can a watch be regulated to run more accurately?
Regulation shifts a mechanical watch's rate in minutes of bench work for roughly $60 to $150. What it fixes, what it cannot, and how to ask for it.
Answer · 6 min read
Do I need a chronometer?
COSC certification tests a bare movement to minus 4 to plus 6 seconds a day. What that buys, what it does not, and why most owners do not need to pay for it.
Answer · 9 min read
How accurate is a quartz watch?
An ordinary quartz watch keeps time to about 15 seconds a month. Thermocompensated quartz is specified in seconds per year. Why temperature sets the limit.
Answer · 6 min read
How accurate is an automatic watch?
Typical automatic watch accuracy is roughly minus 10 to plus 20 seconds a day, with chronometers tested to minus 4 to plus 6. How to judge yours.
Answer · 7 min read
How do I test my watch's accuracy at home?
Measure your watch properly: a seven day wrist test against an internet clock, a positional test, phone timing apps, and what a timegrapher adds.
Answer · 6 min read
What counts as good accuracy for a mechanical watch?
Within about 5 seconds a day is good, and inside the caliber's published tolerance is fine. Why consistency matters more than the size of the number.
Answer · 6 min read
What does COSC certified mean?
COSC certification tests an uncased movement for 15 days in 5 positions at 3 temperatures against 7 criteria, headed by minus 4 to plus 6 seconds a day.
Answer · 6 min read
Why is my automatic watch running fast?
Sudden gains of a minute or more a day are usually magnetism. Smaller gains come from amplitude, position, temperature or a recent knock.
Answer · 6 min read
Why is my new watch losing time?
A new mechanical watch losing a few seconds a day is usually inside its published tolerance. How to measure it over seven days and when a claim is fair.
Answer · 11 min read
Why is my watch running slow?
Losing time usually means low power reserve, aging oil, low amplitude, magnetism or how you wear it. How to tell which one and what each fix costs.
Answer · 7 min read

Buying

Are luxury watches worth it?
As timekeepers, no. As objects, sometimes. What the money actually buys above the mid market, what depreciates, and how to decide honestly.
Answer · 6 min read
Can you negotiate the price of a watch?
Often yes, but it depends entirely on the channel and the reference. How MSRP, allocation, gray market and pre-owned change what is actually negotiable.
Answer · 7 min read
Do watches hold their value?
Most watches depreciate like any consumer good. Why the first sale costs so much, which small group holds value, and what supports resale.
Answer · 7 min read
How can I tell if a watch is fake?
Modern counterfeits defeat most dial-side tests. What still gives them away, which checks are worthless, and when to pay for authentication.
Answer · 6 min read
How do I find out what my watch is worth?
Use completed sales, not asking prices. How to identify the reference, adjust for condition, and when an appraiser or auction house is worth it.
Answer · 6 min read
How do I spot a redialed vintage watch?
Printing texture, font weight, lume that outlives its hands, missing text and dial feet: the checks that separate a refinished dial from an original one.
Answer · 11 min read
How much should I spend on a watch?
There is no correct number, only a defensible one. How to set a ceiling, what each price band actually buys, and the costs that land after checkout.
Answer · 7 min read
Is a gray market watch safe to buy?
Gray market watches are genuine and legal to buy in most markets. The real question is the warranty. What you give up, what you save and how to check a seller.
Answer · 7 min read
Is a Rolex a good investment?
A watch pays no yield, costs money to keep, and sells with wide spreads. What the numbers really look like, plus how a resale gain is taxed.
Answer · 8 min read
Is it safe to buy a watch on eBay?
Reasonably safe if you stay on the platform and pay by card. How the Money Back Guarantee, Authenticity Guarantee and card chargebacks protect you.
Answer · 7 min read
Is Seiko a good watch brand?
Seiko makes its own movements, hairsprings and quartz crystals at every price tier. What that buys, where the variance sits, and how Grand Seiko differs.
Answer · 7 min read
Should I buy a watch from an online dealer?
Boutique, authorized dealer, independent online dealer, marketplace, private sale: what each channel protects, and the checks to run before you send money.
Answer · 13 min read
Should I buy new or pre-owned?
Pre-owned buys more watch for the money; new buys recourse. How warranties, tax, condition risk and depreciation compare across both channels.
Answer · 7 min read
What does a watch warranty actually cover?
A manufacturer warranty covers factory defects and little else. What is always excluded, why the dated receipt matters, and the rights you hold separately.
Answer · 9 min read
What does Swiss made actually mean?
Swiss made is a legal origin rule, not a quality rating. The cost threshold, the development and casing requirements, and what the words never promise.
Answer · 6 min read
What is a microbrand watch?
A microbrand designs a watch and has it assembled from supplier parts, then sells direct. Why the spec looks so good, and where the real risks sit.
Answer · 7 min read
What is the best everyday watch?
There is no single answer. Five criteria that decide it for your wrist and your week, then examples at three price levels and what each gives up in exchange.
Answer · 11 min read
What is the difference between Rolex and Tudor?
Same founder, same group, different price tiers. How Rolex and Tudor differ on movements, steel grades, certification, warranty and service.
Answer · 7 min read
What should my first automatic watch have?
A specification checklist for a first automatic: crystal, water resistance, crown, movement, lug to lug, lug width, warranty, and what to ignore.
Answer · 8 min read
Why are Swiss watches so expensive?
Swiss labor costs, short production runs, the Swiss made cost floor, retail margin and marketing, plus the share of the price that is simply the name.
Answer · 11 min read

Care and servicing

Can I wear a mechanical watch every day?
Yes. What daily wear actually costs in shocks, magnetism, water and sweat, the habits that reduce it, and the honest arithmetic on servicing a watch you wear.
Answer · 10 min read
Can magnets damage my watch?
Magnets do not break a watch, they magnetize the hairspring and make it run fast. The cure takes ten seconds and costs almost nothing. Here is how to tell.
Answer · 7 min read
Do I need a watch winder?
Mostly no. A winder earns its place on perpetual and annual calendars. How turns per day and direction settings work, and the wear debate.
Answer · 6 min read
How do I clean my watch?
A soft brush, lukewarm water and mild soap will clean most watches safely, but only if the crown is fully home and the seals are sound. What never to use.
Answer · 7 min read
How do I wind a manual watch?
Take it off the wrist, keep the crown pushed in, turn clockwise in short half turns, and stop the moment you feel firm resistance. Nothing else is needed.
Answer · 6 min read
How long does a mechanical watch last?
A serviced mechanical watch can run for a century. What wears out is the oil, the pivots and the mainspring, and what ends one is parts supply, not failure.
Answer · 10 min read
How much does a watch service cost?
Typical price ranges for a full service, independent watchmaker versus brand service center, what the fee includes, and why parts availability drives the bill.
Answer · 7 min read
How often should a mechanical watch be serviced?
Brand service intervals run from 3 to 10 years. Here is what those numbers assume, the symptoms that override them, and what a service typically costs.
Answer · 7 min read
How often should I wind my automatic watch?
If you wear it daily and actively, never. If you sit at a desk, take it off overnight or rotate watches, a short wind each morning is the fix. The routine.
Answer · 9 min read
Should I insure my watch?
Household contents policies cap jewelry theft losses. How scheduling an item works, what a valuation must show, and typical premiums.
Answer · 7 min read
When is it unsafe to change the date on my watch?
Avoid the quickset date when the hands sit between roughly 9pm and 3am. Move them to 6 o'clock first, then set the date. Here is why, and how to be sure.
Answer · 7 min read

Complications

How do I set a GMT watch?
First find out whether the local hour hand or the 24-hour hand is the independent one. The two types are set in opposite orders, and here is each procedure.
Answer · 9 min read
Is a tourbillon worth the money?
A tourbillon averages positional error, a problem pocket watches had and wristwatches largely do not. What you are really buying is craft, not accuracy.
Answer · 7 min read
What is a chronograph actually for?
A chronograph is a stopwatch built into a watch. What the pushers do, how tachymeter and pulsometer scales work, and why most owners never use any of it.
Answer · 7 min read
What is a GMT watch for?
A GMT watch shows a second time zone on a 24-hour hand. The caller and traveler versions are set differently, and the difference decides which to buy.
Answer · 7 min read

Fit and sizing

How do I measure my wrist for a watch?
Use a soft tape or a paper strip just past the wrist bone, measure late in the day, and note whether your wrist is flat or round on top.
Answer · 6 min read
How do I shorten a watch bracelet?
Identify the link type, follow the arrows, take links evenly from both sides of the clasp, then use the micro-adjustment. Tools, order of work and pitfalls.
Answer · 10 min read
How should a watch fit?
Snug enough that the case stays on top of your wrist, loose enough to rotate by hand. How to judge play, clasp position, half links and micro-adjustment.
Answer · 6 min read
Is a 40mm watch too small?
For almost every wrist, no. Diameter is the least useful number on a spec sheet, and dial opening, lug-to-lug and thickness decide how large 40 mm looks.
Answer · 6 min read
What is lug-to-lug distance and why does it matter?
Lug-to-lug is the length of a case from one lug tip to the opposite one. It is the footprint on your wrist, and it decides fit far more than diameter does.
Answer · 7 min read
What is the best watch for a small wrist?
Lug-to-lug decides fit on a small wrist, not diameter. The working numbers for 15, 16 and 17 cm wrists, plus thickness, bracelet taper and watches that fit.
Answer · 10 min read
What size watch fits my wrist?
Your wrist size gives you a range of workable case sizes, not one correct diameter. How to measure, what lug-to-lug does, and how to test before you buy.
Answer · 7 min read

Materials

Is sapphire crystal worth it?
Sapphire is Mohs 9 and shrugs off everyday grit, but it is brittle and costly to replace. When the upgrade earns its money and when it does not.
Answer · 7 min read
Is titanium better than stainless steel for a watch?
Titanium is far lighter and nickel-free, steel finishes brighter and is cheaper to repair. Which one is better depends on your wrist, not on the material.
Answer · 7 min read
Why doesn't my watch's lume last all night?
Super-LumiNova stores light and releases it on a steep decay curve, so it fades fast then lingers. How to charge it, and what really glows till morning.
Answer · 7 min read

Movements

Are Japanese movements as good as Swiss movements?
Yes, judged at the same price. Published specs for Seiko, Miyota, ETA and Sellita calibers compared, plus accuracy standards, parts and service costs.
Answer · 7 min read
Can you overwind an automatic watch?
No. A slipping bridle releases the excess once the mainspring is full. Manual-wind watches are the ones you can force, and here is what actually breaks.
Answer · 7 min read
Do automatic watches need a battery?
No. An automatic runs on a wound mainspring, not a cell. How it differs from quartz, solar, kinetic and Spring Drive, and what it costs to run instead.
Answer · 7 min read
How many turns does it take to wind a watch?
Roughly 30 to 40 crown turns for a full manual wind, 15 to 20 to start a stopped automatic. Why you wind by feel, and why shaking a watch is not winding.
Answer · 6 min read
What is an automatic watch?
An automatic is a mechanical watch wound by a rotor that swings as you move. How it works, what it does not do for you, and how to keep one running.
Answer · 7 min read
What is an in-house movement?
A caliber designed and built by the brand on the dial rather than bought in. What the claim covers, why it sells, and why it does not mean better.
Answer · 7 min read
Why does my automatic watch stop overnight?
Usually because it never reaches full wind during the day. How to tell desk diving from a worn winding system, and the one-week test that settles it.
Answer · 6 min read

Water resistance

Can I shower with my watch?
Depth is not the problem in a shower. Hot water, soap and temperature swings are what kill gaskets. What each water resistance rating really allows.
Answer · 7 min read
Can I swim with a 50m water resistant watch?
A 50 m rating means the watch survived 5 bar in a lab when new. What that allows in a pool, what it does not, and the checks to make before you get in.
Answer · 7 min read
Can I wear my watch in the ocean?
Salt water needs 100 m minimum, a closed crown and a fresh water rinse after. What salt, chlorine and sand do to a case, and how to prevent it.
Answer · 7 min read
How often should a watch be pressure tested?
Annually if the watch goes in water, and after any case opening. How dry and wet tests differ, what a test typically costs, and when to skip it.
Answer · 6 min read
Is 100m water resistance enough for swimming?
Yes, 100 m is the first rating genuinely comfortable for swimming. What it covers, where it stops, and the two conditions that make the number meaningful.
Answer · 6 min read
What is the best dive watch under $1,000?
Under $1,000 only a few dive watches carry the ISO 6425 DIVER'S marking. Which ones actually do, which are dive-styled instead, and what each one gives up.
Answer · 10 min read
Why is there fog under my watch crystal?
Fog under the crystal means water got inside and a seal has failed. What to do in the next hour, why rice and hairdryers make it worse, and the real fix.
Answer · 7 min read

Brands

Are Invicta watches any good?
A factual look at Invicta: what the movements are, why list prices and street prices diverge so far, how they wear, and who the watches actually suit.
Answer · 7 min read
Are Tudor watches worth the money?
Kenissi movements, METAS certification on part of the range, a 70-hour reserve, and finishing a step below Rolex. The deciding factor is depreciation.
Answer · 10 min read
Is Citizen better than Seiko?
Two vertically integrated Japanese makers, different strengths. Eco-Drive and Miyota against Seiko mechanical depth and Spring Drive, compared fairly.
Answer · 7 min read
Is Grand Seiko worth the money?
The finishing and accuracy arguments in favor, and the two real arguments against: steep secondhand depreciation and a thin service network outside Japan.
Answer · 10 min read
Is Hamilton a good watch brand?
Hamilton began in Lancaster, Pennsylvania in 1892 and is now a Swiss made Swatch Group brand. The history, the H-series movements and the value case.
Answer · 7 min read
Is Tissot a good watch brand?
Tissot is Swatch Group's volume Swiss brand. What the Powermatic 80 and Nivachron actually give you, and what you give up at the price.
Answer · 7 min read
What is the best affordable watch brand?
There is no single answer. The criteria that separate good affordable watches from bad ones, and the four categories of brand that tend to meet them.
Answer · 8 min read
Why are Rolex watches so hard to buy?
Production is limited relative to demand, and dealers allocate rather than stock. How waiting lists, the resale premium and certified pre-owned work.
Answer · 7 min read

Other parts of the reference