Montblanc Nicolas Rieussec Chronograph Stainless Steel Brown Alligator Strap 7138 RKVT16 Stainless steel case with a brown alligator strap. Fixed stainless steel bezel. Silver dial with silver-tone hands and Arabic numeral hour markers. Minute markers. Analog dial. Luminescent hands and markers. Date display at the 3 o'clock position. Chronograph - two sub-dials displaying: 60 seconds and 30 minutes. Automatic movement with a 72 hour power reserve. Domed scratch resistant sapphire crystal. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second.