specification Movement Calibre Breitling 24 Movement self-winding, 2nd time zone (24-hour clock) Power reserve: Approx. 42 hours Chronograph 1/4 sec., 30 min., 12 Hour Frequency: 28,800 times/hour Number of stones: 25 Calendar Date Display Window case Case Material: Stainless Steel Case back screw-in Water resistance: 3 ATM Bezel Two-way rotating bezel, Rotation slide rule Crown non-screw-in locking, 2 gaskets Glass domed sapphire crystal, double-sided anti-reflective coating size Product weight (approx.) 140.0 g. Watchhead weight (approx.) 112.8 g. Diameter: 46.0 mm Thickness: 15.4 mm Height (from top tip to bottom tip) 53.5 mm Lug width between lugs: 24.0 mm Straps/Bracelets Strap Material: Alligator Leather Strap Color: Black Strap Type: Straight Strap size: 24/20 mm Buckle Material: Stainless Steel Buckle hole closure Buckle size: 20 mm
