Case diameter: 46mm Thickness: 7mm. 18kt Gold and AISI 316 stainless steel case. Total gold weight: 54.4gr. Fumé sapphire crystal face and case back. Side case window to view internal movements . Hand-finished alligator band with buckle closure . Automatic mechanical movement . Five piece construction with external case tubing and screws. Engraved serial number. Chronograph . Date window . Water resistant up to 10ATM. 28,800 Vibrations per hour. 25 Jewels. 48 Hour power reserve. Hands with Superluminova luminescent details