The Tudor Black Bay Yellow Gold & Steel Diamond Champagne Dial 31mm Ref. M79613-0007 blends precise watchmaking with a compact, luxurious design. Released in 2022, this model features a 31mm stainless steel case with polished and satin finishes, complemented by a fixed solid yellow gold bezel set with diamonds. The champagne-coloured dial is accented by diamond hour markers for clear readability, protected by a flat sapphire crystal. Powered by the COSC-certified Manufacture Calibre MT5201, this watch delivers a 50-hour power reserve, self-winding mechanical movement, and chronometer precision. The screw-down crown, crafted in steel and capped with yellow gold, features the Tudor rose and provides water resistance up to 100 meters. The two-tone bracelet combines steel and yellow gold, finished with Tudor’s “T-fit” folding clasp and a solid gold logo. This reference stands out for its diamond-set bezel, compact size, and reliable Swiss movement.