JS10 Miyota Watch Movement Chrono, 3 hands size (120/70/17): hour/minute/sweep, 3 indicators (26): 60 second timer @ 6, 30 minutes register @ 9, 24 Hours @ 12, movement height 4.18 mm, total height 6.15 mm, stem 065-505, cell 364. JS10 is 12 ½ ligne and measures 28.20 x 26.00 mm.
