Breitling Chronomat Colt Automatic 44 Watch - Steel Case - Volcano Black Dial - Steel Pilot Bracelet - A17388101B1A1 Automatic The best chronograph engine ever

The best chronograph engine ever created

Near NOS with some Stickers still intact

HUB1131 self-winding movement with day and Month by Calendar display at 12

Brand Patek Philippe Series Twenty~4 Model Number 4910/1200A-010 Model Year Call for Enquiry Production Year Call for Enquiry Condition Call for Enquiry Box/Papers Box & Papers Case Material Steel Case Size 25 mm Case Shape Rectangular Case Back Solid Case Detail Case dimensions: 25

Breitling Chronomat Colt Automatic 44 Watch - Steel Case - Volcano Black Dial - Steel Pilot Bracelet - A17388101B1A1 Automatic The best chronograph engine ever44. 00 mm steel case, 11. 25 mm thick, screw locked crown with two gaskets, unidirectional ratcheted bezel, sapphire crystal with glareproof treatment on both sides, volcano black dial, Breitling 17 self winding movement with calendar via dial aperture, approximately 38 hours of power reserve, steel Pilot bracelet. Water resistant to 200 m (660 ft).