Ladies Bulova C837420 Square Diamond Accent SS Chronograph Quartz Watch Running: battery needed but perfect working condition Movement Type: Quartz. Crystal Type: Mineral. Face: Mother of Pearl Crystal Condition: excellent with slight west Case Material: Stainless steel. Rotational Bezel: No. Screw Down Crown: No. Back light: No. Chronograph (Stopwatch): Yes. Starts, stops, and resets to 0. Calendar (Date) (Day Date): Yes Case Diameter (side to side w/o crown or pushers): 31mm Case Thickness: 11mm Lug Width: 18mm Lug to Lug: 38mm Wrist Size: 178mm