Breitling Navitimer B01 Chronograph 46 Watch - Steel & Red Gold - Black Dial - Black Croco Strap - Folding Buckle - UB0127211B1P2 Pvd silver dial with Roman numerals

silver dial with Roman numerals and index hour markers

caliber 8520 self-winding movement with chronometer and automatic winding in both directions to reduce winding time

champagne dial with Roman numerals and 8 diamond hour markers

yellow gold crown

Breitling Navitimer B01 Chronograph 46 Watch - Steel & Red Gold - Black Dial - Black Croco Strap - Folding Buckle - UB0127211B1P2 Pvd silver dial with Roman numerals46. 00 mm steel and red gold case, 14. 51 mm thick, transparent sapphire crystal back, non screw locked crown with two gaskets, rotating bezel with circular slide rule, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 01 (Manufacture) self winding movement, approximately 70 hrs of power reserve, black croco strap, folding buckle. Water resistant to 3 bars.