Y121GK Epson Watch MovementEpson SII
Y121GK Epson Quartz Watch Movement Y121GK Epson Quartz Watch Movement is aåÊ3 hand movement (hour/minute/sweep seconds). This ladies movement is a 6 3/4 x 8 ligne movement, dimensions are 15.30 mm x 17.80 mm with a thickness of 2.99 mm, overall movement height is 4.73 mm. Height over dial seat is 1.74 mm. This is the High Hand execution of the standard Y121G watch movement. Hand dimensions are 110/65/20 (h/m/s). 0 jewel movement, uses 377 battery. Stems are available in a multiple of stem thread (tap) diameters. Tap 0.90 mm (10) use stem number 354-788, Tap 0.80 mm (11) use stem number 354-786. Movement is engraved with the number 2. You will see the number 4 in a hexagon symbol, this #4 indicates that this movement has a battery life of 4 years, where the standard Y121E only has a battery life of 2 years.