WATCH Ultra-thin self-winding mechanical movement. Caliber 240. DIAL Handengraved, black enamel. 18K gold dial plate. CASE Platinum. Calatrava wristwatch with hand-engraved and enameled dial. Sapphire crystal case back. Water-resistant to 30 m. Diameter: 38 mm. Height: 8.3 mm. STRAP Shiny black alligator. Hand-engraved prong buckle.