Tudor Black Bay One 31 S&G

The Black Bay One 31 S&G (ref. M79613-0007) has a 31mm steel case, 9.5mm thick, paired with a fixed bezel in solid yellow gold set with diamonds. The champagne-colour dial is flat and features diamond-set hour markers, complemented by luminous hands and markers, all protected by a sapphire crystal. The bracelet combines steel and solid yellow gold links, with center links capped in 0.2mm yellow gold, and is secured by a "T-fit" folding clasp bearing a solid yellow gold logo. Inside is the Manufacture Calibre MT5201, an automatic movement certified as a COSC chronometer, offering 50 hours of power reserve and water resistance to 100m.