Datejust 16013 Automatic with a 18k Yellow Gold & Stainless Steel Bracelet. Features a Champagne dial, Caliber 2235 automatic movement, sapphire crystal glass, luminous hour markers, date display at the 3 o'clock position,蚝贝母圈 set indexes, water-resistant up to 100 meters (330 ft), and measures 36 mm in case diameter.