Automatic movement Patek Calibre 26-330 S. Analog dial type featuring silver tone and diamond hour markers. Luminescent hands for night readability. Case crafted from 18kt white gold with diamonds set throughout including the fixed bezel. Cushion shaped case measuring 41 mm diameter and 9.25 mm thickness. Scratch resistant sapphire crystal lens. Screw down winding crown. Transparent case back. Includes fold over clasp with safety release mechanism. Water resistance to 30 meters / 100 feet depth.