VerifAI Logo
VerifAI
How it worksFor businessesFor buyers & sellersPricing
Sign inRequest a demo
Sign in
HomeBlogWatches

Authentication

How to check a luxury watch

Movement, weight, dial, case back, serial numbers and papers: how to judge a luxury watch, and which details are worth a close-up photo.

4 min readUpdated 22 October 2026
A gloved hand holding a loupe over a gold watch with a black leather strap.
4 min left
ContentsListen to the movement
  1. 1Listen to the movement
  2. 2Weight and finishing
  3. 3The dial, close up
  4. 4Case back, serial and reference numbers
  5. 5Papers, box and history
  6. 6Photos to take for a check

Contents

  1. 1Listen to the movement
  2. 2Weight and finishing
  3. 3The dial, close up
  4. 4Case back, serial and reference numbers
  5. 5Papers, box and history
  6. 6Photos to take for a check

In short

  • The way the seconds hand moves tells you what kind of movement is inside.
  • Use a loupe or your phone's zoom.
  • Serial and reference numbers sit in places that depend on the brand and the age of the watch: between the lugs, on the case back, or on the inner ring of the dial.

Listen to the movement

The way the seconds hand moves tells you what kind of movement is inside.

Listening and looking: a mechanical watch with a loupe
Listening and looking: a mechanical watch with a loupe
  • A mechanical or automatic watch sweeps: the seconds hand moves in many small steps each second, so it looks almost smooth
  • A quartz watch ticks once per second
  • Rattling, grinding or a seconds hand that stutters or skips markers is a warning sign on any watch

Ticking is not proof on its own

Some genuine luxury models are quartz, and some fakes use mechanical movements. Check which movement the exact reference should have before you judge.

Weight and finishing

  • The watch feels solid and dense for its size, like the genuine model
  • Polished and brushed surfaces meet in crisp lines
  • The bracelet links are solid and move smoothly, without rattling or sharp edges
  • The crown screws down or pushes in smoothly and feels precise

The dial, close up

Use a loupe or your phone's zoom. Genuine dials are printed with great care, and this is where many fakes fall short.

The dial under magnification
The dial under magnification
  • Printing is sharp, with clean edges and no bleeding or uneven thickness
  • Hour markers and logos are perfectly aligned and evenly spaced
  • The date sits centred in its window and changes cleanly at midnight
  • On models with a date magnifier, the date fills the window rather than looking only slightly larger
  • Luminous markers glow evenly after being in the light

Case back, serial and reference numbers

Serial and reference numbers sit in places that depend on the brand and the age of the watch: between the lugs, on the case back, or on the inner ring of the dial. Engravings should be crisp and deep, not shallow or sandy-looking.

The case back and its engraving
The case back and its engraving
  • The serial number is where it should be for that brand and period
  • The reference number matches the model, dial and bezel you are looking at
  • The case back type is right for the model; a display back on a model that should be solid is a warning sign
  • The numbers on the watch match the warranty card and papers

Papers, box and history

Box, warranty card, receipt and service records add confidence and value, but they are copied too. They help most when the details all agree with the watch.

  • The warranty card shows the same serial and reference as the watch
  • The dealer named on the papers exists and sells that brand
  • Service papers come from the brand or a known watchmaker

Ask a watchmaker

For an expensive watch, an independent watchmaker can open the case and check the movement. It is the one check photos cannot replace.

Photos to take for a check

  1. 1The dial, straight on and in focus
  2. 2The case back and its engravings
  3. 3The crown and the clasp
  4. 4The serial and reference numbers
  5. 5The box and papers, if you have them

Turn off the flash and tilt the watch slightly to avoid glare on the crystal. Glare can hide exactly the printing you want to show.

Check an item with VerifAI

Take the photos this guide describes and get an AI authenticity check in minutes. VerifAI reads only the photos you upload; it is not a physical inspection or a guarantee.

Check an item on the webApp StoreGoogle Play

Was this helpful?

Next up

How to check jewelry: hallmarks, clasps and stones

4 min read

Related reading

  • Antiques

    Furniture, clocks, ceramics and metalwork: how construction, wear, marks and repairs reveal whether a piece is as old as it is claimed to be.

  • Close-ups

    The small details are where genuine and fake items differ most. How to capture logos, engravings, labels and serial numbers sharply enough to read.

All articles

Product

  • All Products
  • How It Works
  • For Businesses
  • For Buyers & Sellers
  • Sample Report
  • Pricing

Resources

  • Blog
  • Scan Guides
  • Help Center

Company

  • About Us
  • Contact

Get started

  • Check an item
  • Sign in
  • Create account
  • Request a demo

Legal

  • Privacy Policy
  • Delete Account
  • Terms of Service
  • Refund Policy
  • Accessibility
VerifAI Logo
VerifAI

© 2026 Authenticating Solutions LLC (VerifAI). All rights reserved.

Product and company names and logos belong to their owners. VerifAI is not affiliated with or endorsed by them.

VerifAI