Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Marine Price on request Gmtbroker Reference: 5857ST/12/SZ0 - Polished stainless steel case with Breguet's signature coined edges. - Brushed stainless steel bracelet with polished edges & center links. - Beautiful hand engraved (engine-turned) guilloche silver dial with a fine sunburst wave pattern. - Applied blued steel Roman Numeral Hour Markers to a matte silver chapter ring. - Gold colored painted minute dots on outer rim of the dial. - Blue steel hands with a luminous dot on the minutes & hours hands. - 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. 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. Also known as: Breguet 5857ST/12/SZ0, 5857ST12SZ0, 5857ST-12-SZ0