Case Round case in 18k white gold, polished and diamond-set, fixed bezel in 18k white gold, diamond-set, sapphire caseback, fixed on 8 screws, with ‘Harry Winston’ logo, reference and case number engraved, winding crown at 3 o’clock with embossed ‘HW’ logo between protective shoulders of the case, chronograph pushers at 2 and 4 o’clock Strap Blue alligator strap, pin buckle in 18k white gold, signed ‘Harry Winston’, diamond-set Dial White mother-of-pearl dial, signed ‘Harry Winston Chronographe Automatique’, white gold and diamond-set chapter ring and 3 retrograde scales, ‘sword’ hands, luminous, running indicator at 6 o’clock, chronograph with retrograde counters of seconds (6 o’clock), minutes (3 o’clock) and hours (9 o’clock) Movement Self-winding mechanical movement, column-wheel chronograph, bridges with Cotes de Geneve, mainplate with perlage, engraved and guilt inscriptions, open-worked gold rotor with ‘HW’ logo, functions: hours, minutes, running indicator, chronograph with retrograde counters of seconds, minutes and hours Cal. base F.Piguet 11185 Ref. 400/MCRA44WL.MD/D3.1 Case No. 920 D= 44.2 mm