Bask Light Meter vs Watch Authentication

With Bask Light Meter, you can use your device's camera to measure light to help you place your house plants where they will thrive.

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.