The Tudor Black Bay Yellow Gold & Steel Champagne Dial 39mm Ref. M79663-0008 offers refined details and reliable performance in a versatile size. This watch features a 39mm stainless steel case with polished and satin finishes and a slim 12.0mm profile. The fixed bezel, capped with 0.3mm yellow gold, frames a champagne-coloured dial enhanced by applied diamond hour markers for added distinction and clarity. Powering the watch is the COSC-certified Manufacture Calibre MT5602, delivering a robust 70-hour power reserve and chronometer-rated accuracy with a self-winding, bidirectional rotor system. The screw-down crown, featuring the Tudor rose in relief and a yellow gold cap, ensures water resistance up to 100 meters. The two-tone bracelet combines solid yellow gold and gold-capped steel center links, secured by Tudor’s “T-fit” folding clasp with a solid gold logo. Highlights include its diamond-set champagne dial, in-house movement, and classic two-tone construction.