Seiko Epson VR32B

VR32B is an Epson battery-powered quartz chronograph with central running seconds, a 24-hour hand at 3 o’clock, chronograph seconds at 6 o’clock and a 30-minute chronograph counter at 9 o’clock. It measures elapsed time in one-second increments and supports electronic split-time measurement. It includes a quick-setting date calendar and uses an SR920SW battery with approximately three years of battery life. The outside diameter is 31.2 mm with a 28.0 mm flat dimension, casing diameter 30.6 mm and height 3.97 mm including the battery. The oscillator operates at 32,768 Hz and rated accuracy is ±20 seconds per month.