Black Bay One 39 S&G | 39mm, Two-Tone Steel & 18K Yellow Gold, Diamond Champagne Dial, Ref. M79673-0007 MD and treated us ing a

and treated us ing a galvanic process

Heritage Collection – honouring the watches that defined Grand Seiko Designed to offer a wristwatch with sparkle and quality Presented in a cutting-edge 40mm Ever Brilliant Steel case Unique design with flawless

all coated in white Super-LumiNova for clarity in all conditions

with a special driver extension to the bracelet making it easy to wear over the sleeve of a racing suit

Power and precision are delivered by the 8800 calibre movement

Black Bay One 39 S&G | 39mm, Two-Tone Steel & 18K Yellow Gold, Diamond Champagne Dial, Ref. M79673-0007 MD and treated us ing aEnhancing 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.