GL10 Miyota Quartz Movement is a 3 hand movement with calendar at the 3 o'clock position. Movement dimensions are 6 3/4 ligne x 8 ligne, 16.15 mm x 18.20 mm with a thickness of 2.71 mm, overall height 4.16 mm. 0 jewels. Hand dimensions are 120/70/17 (h/m/s). Uses 364 battery. Stem use part number 065-547 (tap 0.90 mm / tap 10).