Case Material- Metal (Octagonal). Case Diameter- 24 mm. Case Thickness- 9 mm. Band Material- Metal Bangle. Band Color- Black and Silver-tone. Band Width- 12 mm. Dial- Black with genuine diamond at 12 and silver-tone hands and markers. Crystal- Mineral Glass (Flat). Movement- Japanese Quartz. Clasp- Jewelry Clasp with Extender. Water Resistance- 30 meters.