Inspired by Bulova heritage timepieces, the slim automatic Regatta features a stainless steel case and open aperture black dial with exhibition case back offering a glimpse of the self-winding 24-jewel heartbeat movement with a 42-hour power reserve. The crown is placed at the 2 o'clock position, features unique angled lugs and a black leather strap with alligator grain texture. Flat sapphire crystal, and water resistance to 30 meters. Additional Details: Crystal: Sapphire Crystal Case Diameter: 40 mm Case Thickness: 8.85 mm 3-year Limited Warranty