The Epson VR31 SII watch movement is a quartz chronograph featuring three central hands for hours, minutes, and seconds, along with three subdials for additional timing functions. The subdial at 3 o’clock displays a 24-hour indicator, the subdial at 6 o’clock records 60 seconds, and the subdial at 9 o’clock tracks 30 minutes. This movement has hand sizes of 110/65/20 for the hour, minute, and second hands, with 21 mm indicator hands. Built in a 13½ ligne size, it measures 30.60 mm in diameter and has a movement height of 3.97 mm, with a total overall height of 6.25 mm. The VR31 uses stem part number 351-177 and is powered by a 371 battery, making it a robust and reliable option for chronograph watch designs.
