Silver-tone stainless steel case with yellow gold bezel and bracelet. Champagne dial features yellow gold-tone hands and indices, minute markers around the outer rim. Analog display includes date function at the 3 o'clock position powered by Rolex Calibre 3135 automatic movement containing 31 jewels. Chronometer certified chronograph-grade movement beats at 28,800 vph with approx. 48-hour power reserve. Solid case back, screw-down crown, round 34mm case size, fold over clasp with safety release. Water resistant Oyster Perpetual bracelet and case ensure durability.