AI-powered identification & valuation
Know what your vintage watch is worth. Prove its history.
Snap a photo. AI instantly identifies your watch and shows its current market value. Every service record stays with the watch forever.
Add your first watch, free
Free for your first 3 watches · Pro from $10.75/month · no card required
- Private by default
- Your records export anytime
- Cancel anytime

Omega
Speedmaster Professional
- Reference
- 145.022
- Year
- 1969
- Case
- 42mm
- Est. value
- $3,500–$5,500
Identified by AI
Service history
Mar 2025 · Full service, mainspring & gaskets replaced$650
Jun 2018 · Crystal replaced, movement regulated$320
Insurance reportPDF
1
Photograph it
Snap your watch with your phone or upload photos.
2
AI fills in the details
Model, reference, year, case size, and what it's worth today, checked against live market prices.
3
Its story stays on record
Log every service and condition change. Export a PDF when you insure or sell.
What early collectors say
“I finally know what my grandfather's Seamaster is actually worth, and I have the paper trail to prove its service history.”
“Sold a Carrera last month. The PDF report answered every question the buyer had before they asked.”
“My insurer accepted the Patinabook dossier without a single follow-up. That alone paid for the year.”
Insuring
A complete dossier your insurer will actually accept.
Selling
Documented service history adds real money to the price.
Collecting
Never forget which watchmaker touched what, and when.
Common questions
- What is Patinabook?
- Patinabook is a private record-keeping app for vintage watch collectors. It identifies a watch from a photo using AI, estimates its current market value from live sold listings, and keeps a permanent log of every service, part replacement, and condition change.
- How does the AI identification work?
- You upload up to three photos. The AI reads the dial, case, and bezel details, then verifies the exact reference number, production era, and case size against live web sources such as brand archives and auction catalogs before filling in the watch profile for your review.
- How is the market value estimated?
- The valuation is a USD range built from current Chrono24 listings, recent eBay sold prices, and auction results for the exact reference, adjusted for the condition visible in your photos. You can re-run the valuation anytime and track the value on a chart.
- Is my collection private?
- Yes. Your collection is private by default. If you choose to share a single watch, the public page shows photos and service history while your serial number, purchase price, and personal notes always stay hidden.
- Why does service history matter when selling a vintage watch?
- Documented service history is proof of care. A vintage watch with dated service records, named watchmakers, and listed parts typically sells faster and for more money, because the buyer is not pricing in unknown maintenance risk.
- What does Patinabook cost?
- Free for up to 3 watches with AI identification and full record keeping. Pro is $14 per month or $129 per year and adds unlimited watches, PDF exports for insurance or sale, and the collection-wide insurance report.
Pricing
Free
$0
- 3 watches
- AI identification & valuation
- Service & condition records
Pro
Most collectors$14/mo
or $129/year
- Unlimited watches
- PDF exports for insurance & sale
- Priority AI processing