Rolex Calibre 2236 automatic movement with 55-hour power reserve. Analog dial features dark grey color, diamond hour markers, yellow gold hands. Includes date function at the 3 o'clock position. Equipped with sapphire crystal for scratch resistance. Oyster bracelet made from stainless steel and yellow gold links. Screw-down crown design. Solid case back available. Round shaped case measuring 31 mm in diameter. The watch is water resistant up to 100 meters / 330 feet.