Case Material- Resin (Yellow Round). Case Diameter- 49 mm. Case Thickness- 14.5 mm. Band Material- Resin. Band Color- Yellow. Band Width- 20 mm. Dial- LCD (Gray display). Crystal- Acrylic. Bezel- Resin (Stationary). Movement- Quartz. Clasp- Buckle. Water Resistance- 30 meters. Functions- Time Seconds Day-Date-Month Chronograph Lap Time Alarm Dual Time Military Time and Backlight.