Breitling Navitimer 1 B01 Chronograph 46 Watch - Steel and Red Gold Case - Black Dial - Black Croco Strap - UB0127211B1P1 IW377904 champagne dial with Roman numerals

champagne dial with Roman numerals and diamond set index hour markers

Case size: 48 X 39

black ceramic dial with Arabic numerals and a date window at the 6 o’clock position

Calibre 3120 selfwinding movement with hours

42 mm thick

Breitling Navitimer 1 B01 Chronograph 46 Watch - Steel and Red Gold Case - Black Dial - Black Croco Strap - UB0127211B1P1 IW377904 champagne dial with Roman numerals46. 00 mm steel and red gold case, 14. 51 mm thick, sapphire crystal back, non screw locked crown with two gaskets, bidirectional bezel with slide rule, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 01 self winding movement with date in dial aperture and chronograph function, approximately 70 hours of power reserve, black croco strap, tang buckle. Water resistant to 3 bars.