Japanese Quartz Movement. Stopwatch, Timer, Alarm, Flash Alert and Auto-Calendar Functions.48.9mm x 42.8mm x 13.4mm Square Translucent and Grey Resin and Stainless Steel Case. Characteristic Shock-Proof Case with Easy to Press Button ArrangementMetallic Silver Digital Dial with Scratch Resistant Mineral Glass.25mm Translucent and Grey Resin Strap with Stainless Steel Pin BuckleWater Resistant to 200 Metres 20ATM