Case Material- Resin (Matte Black) with Stainless Steel Top Ring (Round). Case Diameter- 30.5 mm. Case Thickness- 12 mm. Band Material- Resin (Matte Black). Band Color- Black. Band Width- 14 mm. Dial- LCD (Gray display). Crystal- Acrylic. Bezel- Stainless Steel (Stationary). Movement- Quartz. Clasp- Buckle. Water Resistance- 100 meters. Functions- Time Seconds Day-Date-Month Chronograph Dual Time Alarm and Backlight. Sport Type- Exercise & Fitness.