Watch Authentication

Watch Authenticator
Watch Authenticator turns your iPhone into a luxury-watch verification tool. Snap a single photo — our AI identifies the brand, reference, model, and year, estimates market value, and walks you through a component-by-component authentication check. Get a professional PDF report you can share with a seller, buyer, or insurer.

WHO IT'S FOR
Buying pre-owned and want a second opinion before you wire money
Selling a watch and need credible documentation of authenticity
Inheriting a piece and want to know what it actually is
Collectors who want a paper trail for their wrist
WHAT YOU GET
Instant brand + reference identification with confidence scoring
Market value estimate (low / high) based on a 33,000+ watch database
Multi-step authentication: dial, bezel, crown, caseback, rehaut, movement, and more
Per-component scoring and an overall verdict (likely authentic / inconclusive / suspect)
A holistic AI-generated comprehensive report that cross-checks every photo together
A polished PDF you can share, print, or attach to a listing
HOW IT WORKS
Tap "Scan a Watch" and take a clear photo of the dial
We identify the brand, reference, and price range in seconds
Tap "Authenticate" — we tell you exactly which photos to take next
Each check is scored independently and stored with your scan
Generate the AI Report when you're done — and export the PDF
POWERED BY GPT-4o VISION
We use OpenAI's latest vision model to identify brands and assess authenticity markers. The model is calibrated against a hand-curated database of 33,000+ watches across 32 luxury brands including Rolex, Omega, Patek Philippe, Audemars Piguet, Vacheron Constantin, IWC, Tudor, Cartier, and more.

PRICING
10 free identification scans
1 free full authentication report on every new device
Pay-per-report packs: 1 report + 5 scans for $2.99 · 5 reports + 30 scans for $7.99 · 15 reports + 100 scans for $14.99
Credits never expire. No subscription.
PRIVACY
Photos are processed by our authentication backend and sent to OpenAI for vision analysis. We do not sell your data. Account credentials are protected via Supabase Auth. Full policy linked from inside the app.

DISCLAIMER
Watch Authenticator is a decision-support tool, not a substitute for in-person inspection by a certified watchmaker or brand boutique. Final purchasing decisions are your own. Authentication confidence depends heavily on photo quality and visible components.

Got questions? Tap "Account" → contact support, or email d9designk@gmail.com.