Watch Keeper

For Collectors Who Take Their Watches Seriously Every watch tells a story. Watch Keeper helps you discover, document, and preserve it. Designed for enthusiasts who care about more than telling time, Watch Keeper combines the most detailed watch catalogue on iOS with a powerful private collection manager. Search 100,000+ references across 490+ brands. Browse 1,330+ calibres organized by manufacturer and family — Sellita SW200, ETA 2824, Valjoux 7750, and every variant. Then bring the watches you own into a private, encrypted catalogue of your own — dial finish, lug width, purchase price, service history, the works. Explore the Watch World A reference catalogue built for serious enthusiasts: • 100,000+ watch references with photos, specs, and provenance • 550+ brands with parent organizations, heritage links, and acquisition history • 1,600+ calibres grouped by manufacturer, with family lineage and base-calibre relationships • Browse by manufacturer, calibre family, complication, or any combination • Advanced search with filters on brand, calibre, calibre family, complications, dial, hands, materials, and more • AI image recognition — upload a photo and find matches in the catalogue • AI text search — describe a watch and find candidates • Bookmark references you're curious about for later Your Private Collection Add watches by searching the catalogue or enter details manually. Record everything from dial finish and lug width to purchase price and full service history. Attach photos, receipts, certificates, and insurance documents. Privacy That Matches the Value of Your Collection Your data is encrypted on your device before it ever leaves your phone. Watch Keeper uses client-side encryption with a key only you control — we never see your collection data. Back up securely to iCloud with confidence. Track What Matters Wrist Time Monitoring — Log wear sessions, track frequency, and see which watches get the time they deserve. Service History — Document providers, costs, parts replaced, and warranties. Build a complete maintenance timeline. Timing Sessions — Record timegrapher readings across positions. Track rate, amplitude, beat error, and regulation over time. Sell Smarter When it's time to let a piece go, the Sale Post Generator creates formatted, platform-ready listings using your existing watch data. Set price, describe condition, choose auction or fixed price, and share directly. Track listings from draft to sold. Plans for Every Collector Start free with one watch. Upgrade to: • Collector — Manage a growing collection • Curator — Advanced tracking and analytics • Horologist — Full toolkit including the sale post generator All plans include encrypted backup and multi-currency support. Feature Highlights • 100,000+ reference catalogue across 490+ brands and 1,330+ calibres • Explore browser with calibre families, manufacturer lineage, and bookmarks • AI image and text search • Catalogue up to 500 watches with detailed specs • Client-side encryption with user-managed keys • Secure cloud backup • Multi-image support (up to 15 per watch) • Attach service receipts and certificates • Track purchase price and current value • Log wrist time sessions • Record complete service histories • Run detailed timing sessions • Generate formatted sale posts • Export encrypted backups with HTML summaries • Dark and light themes Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/