The Tudor Black Bay Yellow Gold & Steel Diamond Silver Dial 39mm Ref. M79673-0006 delivers technical reliability and refined detailing in a versatile case size. This model features a 39mm stainless steel case with polished and satin finishes and a slim 12.0mm thickness. The fixed bezel is crafted from solid yellow gold and set with diamonds, framing a silver dial accented by diamond hour markers for added clarity and distinction. At its core, the COSC-certified Manufacture Calibre MT5602 provides a 70-hour power reserve, self-winding movement, and chronometer precision. The screw-down crown, marked with the Tudor rose in relief and a yellow gold cap, supports water resistance up to 100 meters. The two-tone bracelet combines solid yellow gold and gold-capped steel center links, secured by a Tudor “T-fit” folding clasp with a solid gold logo. Key features include diamond-set bezel, in-house movement, and classic two-tone construction.