Seiko Epson VX3JE

Analog quartz day-date movement with central hours, minutes and seconds. Subdials display date at 3 o’clock, day at 9 o’clock and 24-hour time at 6 o’clock. The date has rapid crown correction; the day is advanced by turning the time-setting hands. Uses SR920SW, with approximately three years of battery life and ±20 seconds per month.