Manual Wind Split Second Chronograph. Split Seconds feature controlled by a button in the center of the crown. Beautiful Hand Engraved (engine-turned) Silver Dial. Roman Numeral Hour Markers. Blued "Breguet" Style Hands. 48 Hour Power Reserve. Case made of 18K yellow gold with round domed bezel and see-through case back. Brown crocodile leather strap with deployment buckle.