The hybrid Black Bay Chrono combines the heritage of divers' watches represented by the Black Bay family with the queen of the racetrack, the chronograph. The characteristics of the Black Bay collection are preserved in a steel case fitted with pushers inspired by the first generation of TUDOR chronographs. A fixed bezel with an engraved tachymetric scale completes the face of this sporty chronograph. Case: 41 mm steel case with polished and satin finish Bezel: Fixed 18 ct yellow gold bezel with matt black anodized aluminum disc with tachymetric scale, yellow gold markings Movement: Manufacture Caliber MT5813 (COSC) Self-winding mechanical movement with bidirectional rotor system Power Reserve: Power reserve of approximately 70 hours Winding Crown: Screw-down winding crown with the TUDOR rose in relief. Yellow gold screw-down pushers at 2 and 4 o'clock. Steel covered by a 0.3mm 18 ct yellow gold cap Waterproofness: Waterproof to 200 m (660 ft) Dial: Champagne-color with black counters, domed Crystal: Domed sapphire crystal Bracelet: Yellow gold center links at 6 and 12 o'clock. Remaining center links in steel covered by a 0.2mm 18 ct yellow gold cap. Folding clasp and safety catch TUDOR's Guarantee: Five-year transferable guarantee with no registration or periodic maintenance checks required TUDOR Style #: M79363N-0007 - Shop the latest TUDOR watches and other jewelry on BlackSkinny.com