- Calibre VD53 - Quartz - Powered by A Battery - Chronograph Movement - 42mm Case Size - Stainless Steel Case and Bracelet - 2 Years Approximate Battery Life - Battery: SR920SW - 100 Meters Water Resistant - Mineral Crystal - Pull Out Crown - Hand Indicators: Hour, Minute, Second - Date - Stopwatch: Stopwatch Measures 60 Minutes In 1 Second Increments with split/lap time - Tachymeter