Breitling Colt Automatic Watch - Steel - Mariner Blue Dial - Blue Leather Strap - Folding Buckle - A17388101C1X3 In 16 x 17 mm 18K

16 x 17 mm 18K yellow gold case

caliber 4061 quartz movement with long life feature to maximize the autonomy of the battery

40mm x 41mm steel case

39 mm satin-finished and polished stainless steel case

Breitling Colt Automatic Watch - Steel - Mariner Blue Dial - Blue Leather Strap - Folding Buckle - A17388101C1X3 In 16 x 17 mm 18K44. 00 mm steel case, 11. 25 mm thick, screw locked crown with two gaskets, unidirectional ratcheted rotating bezel, sapphire crystal with glareproof treatment on both sides, mariner blue dial, Breitling 17 self winding movement, approximately 38 hrs of power reserve, blue leather strap, folding buckle. Water resistant to 200 m (660 ft).