Harry Winston Case Zalium case with crown at 3 o'clock and pushers at 2 & 4 o'clock Strap Black rubber strap with a zalium tang buckle Dial Blue dial with hours, minutes, retrograde seconds & chronograph functions Movement Rhodium plated hand wound movement with triple retrograde chronograph complications Cal. 400-MCRA44Z Ref. 400-MCRA44Z Case No. 012652 D= 44 mm