Breitling Chronomat B01 42- UB0134131L1U1

The Chronomat B01 42 UB0134131L1U1 features a stainless steel and 18k red gold case with a screw-in case back made of sapphire crystal. It offers water resistance up to 200 meters (660 feet) and has a unidirectional, ratcheted bezel. The crown is screw-locked and equipped with two gaskets, while the crystal is a cambered sapphire, glare-proofed on both sides. Powered by the Breitling 01 (Manufacture) caliber, this self-winding mechanical movement boasts a power reserve of approximately 70 hours. The chronograph function measures 1/4th second, 30 minutes, and 12 hours.