Photograph your watch and get a detailed AI analysis with a confidence score in seconds — including a built-in market value calculator and momentum trend, right inside the app.
Three simple steps to your result — no prior knowledge, no waiting.
Snap the front and back of your watch with your smartphone camera. Good lighting is all you need.
Our AI compares the dial, case, engravings and tiny details against an extensive reference database.
You receive an assessment with a confidence score, recognised features and a detailed explanation.
From photo to result — this is how ChronoCheck looks on your smartphone.
State-of-the-art AI combined with expert knowledge — right on your smartphone.
Our analysis runs on one of the most advanced AI models in the world, specifically tuned for image recognition.
Not sure? Request a professional expert review — a specialist inspects your photos manually.
Right inside the app: live market prices, valuation and momentum trend for your watch — based on real-time data from top platforms.
Confidence score, individual features, reasoning — you understand exactly how the AI reached its conclusion.
Servers in Germany, encrypted transmission, no sharing with third parties. Your data stays yours.
Available in German, English and French — more languages on the way.
Have your watch reviewed anonymously by other users — free and without sign-up.
Available for iOS and Android — now live and free to start.
Get ChronoCheck directly from the Apple App Store — secure installation with automatic updates.
App Store · April 9, 9 AM CEST Requires iOS 16 or laterDownload the app installation file (APK) directly — no sign-up, no Play Store needed.
Download APK Android 8 or later · Installation from unknown sources must be allowed in your device settingsImportant notice: The AI-powered Watch Check is intended solely as an initial assessment and does not replace a professional appraisal by an expert. ChronoCheck assumes no liability for decisions made based on this analysis. The AI analysis is not a legally binding report.