OS20 Citizen Miyota Watch Movement

The Miyota OS20 is a 13 ½ ligne quartz movement with a thickness of 5.10 mm. It features a three-eye chronograph layout with hour and minute hands and a central chronograph seconds hand. The hand sizes are 120/70/18 for the hour, minute, and seconds hands, with a size 27 hand used for the chronograph center seconds. This movement includes chronograph stopwatch functionality along with a date display, making it suitable for sport and multifunction watch designs that require reliable quartz timekeeping.