The TUDOR Black Bay S&G watch is powered by an automatic movement inside of a 36mm stainless steel case with a yellow gold bezel. The screw-down winding crown is made of yellow gold and includes the TUDOR rose in relief. The champagne-colored bezel reveals diamond hour markers. It is covered by sapphire crystal. The steel and yellow gold bracelet has a folding clasp. Waterproof to 100 meters.