Sapphire crystal, automatic movement with perpetual accuracy and 48-hour power reserve, scratch resistant sapphire crystal, fixed domed stainless steel bezel, screw-down crown, round Oyster Perpetual case measuring 34 mm in diameter, solid case back, champagne dial featuring luminous silver-tone hands and index hour markers including minute markers around the outer rim, analog dial type with luminescent elements for hours and minutes, water resistant up to 100 meters / 330 feet, Oysterlock clasp securing the stainless steel Rolex bracelet.