Titanium case and bracelet, grey with silver-tone fixed titanium bezel; slate grey dial featuring luminous hands and markers along with index hour markers and week number display around outer rim. Equipped with perpetual calendar function including month and leap year indicators. Movement is Audemars Piguet Calibre 5134 Automatic based on the 2120 model, containing 38 jewels, composed of 374 parts, beating at 19800 vph (approx. 28,800 bph), with a power reserve of about 40 hours; four sub-dials showing month/leap year, moon phase, date and day of the week. Sapphire crystal for scratch resistance is present along with a screw-down crown and transparent case back. Octagonal shape, measuring 41 mm wide and 9.5 mm thick. Deployment clasp included, water resistant to 20 meters (66 feet) depth. Limited edition Swiss Made watch crafted from Titanium in grey color.