Useful and Easy to Use ⭐⭐⭐⭐⭐
Response from developer
Thnak you so much for your feedback, it means a lot considering this is my first app.

This app serves as an unofficial catalog and collector's log for Seiko watch enthusiasts. It allows users to browse current and past models, track their personal collections, and research watch specifications and history.
1.0.3
October 10, 2026
• New in Browse: Discover More, with over 400 watches • Coutura and Seiko Power Design now have their own sections • Past Models now go back to 2012, with nearly 300 more watches • Over 1,100 watches in all, including more from the UK boutique • Saved Past Models keep their place when they gain a full entry
MoreThnak you so much for your feedback, it means a lot considering this is my first app.
Watch Collection is an independent, unofficial reference and collection-tracking app. It is not affiliated with, endorsed by, or sponsored by Seiko Corporation.
You can browse the entire current global lineup, including every collection, region-exclusive release, and dial variation. It also features a decade of past models in the archive.
Yes, you can mark watches as Owned or add them to your Wishlist. You can also track price paid vs. retail price, record condition, purchase location, serial number, and add your own photos.
The app allows you to compare any two watches side-by-side, see when a caliber was first introduced, and get a rough fit hint based on your wrist size.
Yes, you can export your entire collection as a PDF, which is useful for insurance records.
No, Watch Collection does not contain advertisements.
Watch Collection is currently supported on iPhone devices.
The latest version, 1.0.3, was released on October 10, 2026, indicating recent development activity.