Case material: Rose gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Marine Price on request Gmtbroker Reference: 5857BR/Z2/5ZU this watch features: - polished 18kt rose gold case with breguet's signature coined edges. - beautiful hand engraved (engine-turned) guilloche black dial with a fine sunburst wave pattern. - applied rose gold roman numeral hour markers to a silver chapter ring. - gold colored painted minute dots on outer rim of the dial. - polished rose gold hands with a luminous dot on the minutes & hours hands. - dual time complication: * second time-zone sub-dial located at the 6 o'clock position with fine painted florale style arabic numeral hour markers & dot minute track. * am/pm sub-dial indicator located at the 3 o'clock position with a sunburst guilloche texture for 6am until 6pm (18 o'clock) & a linear wave guilloche texture for night time 6pm until 6am. . - date window located at the 6 o'clock position. - breguet caliber 517f, beats at 28,800 vph, contains 28 jewels & has an approximate power reserve of 65 hours. with flat silicon balance spring. this watch is also known as breguet 5857br/z2/5zu, 5857brz25zu, 5857br-z2-5zu