Breitling Watch 263 - WITH SERIAL NUMBERS - Yellow Dial - Battery Operated Caliber 73 Quartz Movement - 1/10th Second, 60 Minute, 12 Hour Chronograph - Yachting Type 10 Minute Countdown - Certificate of Authenticity - Scratch Resistant Glareproof Sapphire Crystal - Titanium Case with Black Diver Pro Rubber Strap - Manufacturer Box & Manual - 1000 Meters / 3300 Feet Water Resistant - Uni-Directional Rotating Bezel - Luminiscent Hands & Markers - 44mm = 1 5/8" Case, 7" Adjustable Strap - Tang Buckle - Screw Down Crown & Caseback - Case Thickness: 17.20mm