6P88 Miyota Quartz Watch Movement 3 hands (120/70/17): hour/minute/sweep second, 2 indicators (18): 24 Hours @ 6, day @ 9, month @ 3, movement height 3.85 mm, total height 5.58 mm, 0 jewels, stem 065-379, cell 364. 6P88
is 10 ½ ligne and measures 22.60 mm (dia.).