16 Genuine Diamonds set into the Bezel 2 Alarms 1/20 Second Chronograph Measures up to 60 Minutes 12/24 Hour Time Date Window at the 4 o'clock position Luminous Hands 165 Day Power Reserve when Fully Charged Water Resistant to 30 Meters Stainless Steel Case and Bracelet Mineral Crystal Push Button Deployment Clasp 39mm Case Width (a little over 1 1/2 inches)