GL15 Miyota Quartz Watch Movement is a 2 hand movement (hour/minute) with date calendar at the 3 o'clock position. Movement is 6 3/4 ligne x 8 ligne, 16.16 mm x 18.20 mm with a movement thickness of 2.71 mm, overall height 3.88 mm. 0 jewels. Hand dimensions are 10/120 (h/m), uses a 364 battery. For stem use part number 065-547 (tap 0.90 mm / tap 10).