Breitling Navitimer B01 Chronograph 43 Watch - Steel - Mercury Silver Dial - Brown Croco Strap - Folding Buckle - AB0121211G1P2 Coated screw-locked crown with two gaskets

screw-locked crown with two gaskets

beaded crown set with a diamond totaling 0

18K white gold bezel set with 60 brilliant-cut diamonds

beaded crown set with sapphire cabochon

Breitling Navitimer B01 Chronograph 43 Watch - Steel - Mercury Silver Dial - Brown Croco Strap - Folding Buckle - AB0121211G1P2 Coated screw-locked crown with two gaskets43. 00 mm steel case, 14. 22 mm thick, transparent sapphire crystal back, non screw locked crown with two gaskets, bidirectional slide rule bezel, cambered sapphire crystal with glareproof treatment on both sides, mercury silver dial, Breitling 01 (Manufacture) self winding movement, approximately 70 hrs of power reserve, brown croco strap, folding buckle. Water resistant to 3 bars.