50 in-depth guides written around real watches: photo identification, reference numbers, value estimates, fake-spotting, and brand-by-brand decoding.
The exact five-step method we use to identify watches from a single photo — what to read first, what each clue tells you, and how to confirm the reference.
Step-by-step guides for identifying, valuing, authenticating, and selling watches.
Every used-watch horror story traces back to a skipped check. This is the full checklist — what to verify before contact, at inspection, and at the moment money moves.
Two watches, same model, same year — one sells for double. Understanding why is the difference between reading a value estimate and being misled by one.
Identification accuracy is mostly decided before the AI ever sees your watch — by the photos. Here's the exact shot list we recommend, and the lighting tricks that make engravings readable.
Authentication isn't one test — it's a stack of checks that each filter out a class of fakes. Here's the full stack, from free five-minute checks to the watchmaker's bench.
AI catches most fakes by knowing what genuine watches look like down to the font. Here's what that means mechanically — and exactly where photos stop working.
Google Lens is free and everywhere. A dedicated watch scanner claims to know watches. We compared them across the cases that matter — here's where each one actually wins.
Old watches don't carry QR codes. They carry lume that aged, fonts that changed by decade, and movement stamps that never lie. Here's how to read all of it.
Every app promises to name any watch from a photo. Here's the feature checklist that separates the ones that deliver from the ones that guess — from someone who builds one.
The reference number is the single piece of text that identifies your exact watch. Here's where every major brand hides it, and how to read the ones that wear away.
Counterfeits give themselves away on the same details, over and over. Here are the ten checks that catch most fake Rolexes — ordered from fastest to most thorough.
One takes eight seconds and costs nothing; the other takes a week and carries legal weight. Here's exactly when each way of valuing a watch is the right one.
The exact five-step method we use to identify watches from a single photo — what to read first, what each clue tells you, and how to confirm the reference.
Counterfeits across every brand fail in the same places. This is the universal inspection checklist — the six zones where fakes reveal themselves, whatever the logo says.
No single mark tells you when a vintage watch was made — but three independent clues that agree do. Here's the convergence method collectors actually use.
Omega left better records than almost any brand: sequential serials, documented calibers, and an archive service. Here's how to use all three to date and verify an Omega.
The moment you need an inventory — theft, fire, estate, sale — is exactly when you can't build one. Here's the record-keeping that takes an evening and pays for itself for decades.
The movement decides how a watch behaves, what it costs to own, and half of what it's worth. Here's every major type, and how to identify each one without opening the case.
Serial numbers get treated like magic authenticity codes. They're not — they're production records with specific, limited powers. Here's exactly what a serial can and can't tell you.
The gap between a lazy watch sale and a well-run one is routinely 20–30% of the price. Here's the preparation, pricing, and venue choice that captures it.
'Excellent condition' means five different things to five sellers. Here's the grading scale as informed buyers apply it — and how to grade your own watch without kidding yourself.
Most expensive watch repairs were preventable — degraded gaskets, magnetized movements, sun-baked dials. Here's the care routine that costs minutes and saves services.
How to identify specific brands — from Rolex, Omega, and Cartier to Seiko, Citizen, and Casio.
Longines pairs clearly named collections with the best heritage archive in watchmaking — the brand will date your vintage piece from its original registers. Here's the full method.
Breitling identification runs on bezels: the Navitimer's slide rule, the Chronomat's rider tabs, the Superocean's dive ring. Here's the full map plus the reference decoder.
Tissot names its collections plainly and engraves a fully systematic reference on every caseback. Here's the line map, the T-number decoder, and the vintage notes.
Every Casio carries two numbers that answer everything: which watch it is, and how to set it. Here's the module/model system, plus the G-Shock prefix decoder.
Citizen casebacks carry two codes that identify the movement, the model, and even the right instruction manual. Here's how to read them — and the Eco-Drive line map.
Seiko identification is the most systematic in watchmaking: two codes on the caseback name the exact model and its production month. Here's how to read both.
TAG Heuer names every collection on the dial, so identification is mostly knowing what each name implies — plus reading the reference format and the Heuer/TAG era split.
Shield or rose? Snowflake or Mercedes? Tudor identification runs on a few sharp tells — plus a Rolex-style reference system hiding in the same place Rolex hides theirs.
One silhouette dominates AP identification: the Royal Oak's octagon and its eight screws. Here's how to place every variant — and spot what the abundant fakes get wrong.
At Patek prices, identification and verification are the same discipline. Here's how to recognize the families, read the dual numbering system, and use the archive that settles everything.
Cartier is the rare brand identified by silhouette: rectangle means Tank, screws mean Santos, a floating crown means Ballon Bleu. Here's the shape-first method, plus the hidden signature check.
Omega names its collections on the dial and stamps its history on the caseback — which makes it one of the most identifiable brands, once you know the four families.
A Rolex serial can date your watch to the year — if it's old enough, if you read the right engraving, and if you avoid the fake 'verification' sites. The honest guide.
Your exact Rolex model is written on the case — in a place you've probably never looked. Here's how to find the reference, read it, and decode every character.
Rolex reuses a small design language across every model — which means a short reading order identifies almost any Rolex on sight. Here it is, family by family.
Quick, direct answers to the most-asked watch identification questions.
That watch on the actor's wrist, the athlete's post, the villain's close-up — all identifiable, with the right frame and a caveat about props. The complete screen-to-answer workflow.
AI handles vintage differently than modern: more shortlists, more honesty, more dependence on your photos. What to expect, and the verification that turns hypotheses into answers.
The honest answer isn't a list — it's a gradient: coverage tracks how documented a brand is. Here's the tier map, from Rolex to microbrands to no-name dials.
New scans need the cloud; your saved collection doesn't. Here's the exact online/offline split — and the workflow that makes dead zones irrelevant at watch fairs.
Paused a movie? Scrolling a listing? Screenshots identify watches surprisingly well — if you pick the right frame and crop it right. The complete technique.
The honest answer starts with which 'worth' you mean — sale price, insurance value, and dealer offer are three different numbers. Here's how to find all three.
Omega gives you more verification handles than almost any brand — detailed casebacks, movement serials, and a factory archive. Here's the full authenticity workflow.
AI screening catches the $50 fakes instantly and the $500 fakes reliably. The $2,000 super clones are a different conversation — here's the honest tier-by-tier answer.
Good news: the serial number was never what identified your watch's model in the first place. What a missing serial actually costs you — and the one case where it matters a lot.
Every watch has a model number; every brand hides it somewhere different. The complete location map, plus the reading tricks for hidden and worn engravings.
One photo carries a watch's brand, model, era, and often its exact reference. Here's what that single frame reveals, and the few cases where it isn't enough.
Accuracy isn't a single number — it's a curve that depends on your photo, the watch's popularity, and its originality. Here's the honest shape of that curve.
AI names the Submariner, the Nautilus, the Royal Oak from one photo — reliably. The interesting question is where that reliability ends. An honest map, from a team that builds this.
Inherited it, found it, forgot it — whatever the reason you don't know your own watch, the answer is written on it in three places. Here's the sixty-second read.
The fastest next step is a scan: likely model, value range, and authenticity signals in seconds.
