- 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