Our simple app will determine if Chronos disc will fit on your watch.
1. Place your watch face down next to the quarter on a level surface.
2: Make sure the quarter fits perfectly inside the quarter on the screen and you can see the back of the watch on your screen - then take the photo
3. Adjust Chronos disc image to line up on your watch case back and see if it will fit !
Save to your photo library if you need to check multiple watches