Yellow gold stainless steel case. Two-tone (silver-tone and yellow gold-tone) stainless steel and yellow gold bracelet with fold over clasp featuring safety release mechanism. Fixed bezel in yellow gold-tone stainless steel. Champagne dial accented by luminous hands and diamond, baton hour markers for analog time indication at 3/6/9 o'clock positions. Luminescent second hand. Tudor Calibre MT5400 Automatic self-winding mechanical movement with 27 Jewels and frequency of 28,800 vph (approx. 4Hz). Power reserve lasting approximately 70 hours. Scratch resistant sapphire crystal. Screw-down winding/crown set in yellow gold-tone stainless steel. Solid case back. Classic round shape measuring 36 mm in diameter. Water resistant to 100 meters / 330 feet depth. Functions include hour, minute, and second indications along with a date window at approximately the 3 o'clock position. Part of the Black Bay Series collection. Dress watch style, marked Swiss Made.