Breguet Marine Chronograph 42.3mm | 5527BB/Y2/5WVBrushed and polished 18k white gold case. Case size : 42 mm. Fluted case band. Blue dial with a fine brushed finished chapter ring and a hand engraved wave pattern center. Scratch resistant sapphire crystal protects the dial. Applied solid Roman numeral hour markers with luminous fill. Faceted hour and minute hands with luminous filled tips. Luminous dot minute seconds track. Date window located between 4 and 5 o'clock position. Small seconds sub dial