44.0 mm polished stainless steel case, sapphire crystal back, silver galvanized dial with tachymeter scale and mounted luminous numerals, polished and luminous hands, automatic Caliber 39 movement with hour, minute and second display, chronograph function with second stop, 30-minute display, approximately 40 hours of power reserve, black Louisiana Alligator leather strap with stainless steel folding buckle. Water resistant to 5 atm.