Glass: Sapphire Crystal
Lume: Japan Luminova on Hands and Hourmarker
Case material: 316L Stainless Steal
Case Bezel: Polished 316L Stainless Steal
Strap: Polished combination 316L Stainless Steal
Max Wrist Size: 8" / Clasp: Deployment
Caseback: Screw back
/ Movement: Quartz with Digital Display
Water
Resistance: 200 meters
Display
Functions: World time,Stopwatch,Timer,LED light,Calendar,Alarm,12/24-hour format
Accuracy: ±15 seconds per month