Black Bay One 39 S&G | 39mm, Two-Tone Steel & 18K Yellow Gold, Diamond Silver Dial, Ref. M79663-0007 Best Seller Individually numbered movement consisting of

Individually numbered movement consisting of 138 parts including 20 rubies

Aceramic bezel

This ultra-precise timepiece is powered by the L888 caliber automatic movement with a 72-hour power reserve

Building a 55 hour power reserve

special engravings Operating devices Stainless steel screw-in security crown with crown protection Bracelet Multi-piece stainless steel metal bracelet

Black Bay One 39 S&G | 39mm, Two-Tone Steel & 18K Yellow Gold, Diamond Silver Dial, Ref. M79663-0007 Best Seller Individually numbered movement consisting ofEnhancing the Black Bay One with yellow gold creates a version named S& G, for Steel & Gold. TUDOR derived the characteristic aesthetic elements of the Black Bay One S& G model from its history. The overall shape, as well as the domed dial and crystal, come from the first TUDOR divers watches. In this version the lines and proportions of the Black Bay One are retained, while the rotating bezel and the winding crown are made from yellow gold.