U-Boat 9016 Doppiotempo automatic chronograph strap crown left, second time zone case: stainless steel, diameter 46 mm (measured without crown), height approx. 17 mm, weight 165 g including strap, side strap Nameplate with individual serial number, revolving with observation window, 100 m (10 atm) waterproof, screw-in crown with protection on the left side, bezel rotatable and lockable, anti-glare sapphire glass movement: Swiss automatic U-77 , 24 hours, chronograph, date, minutes, seconds, hour dial: dark black, Arabic numerals and luminous hour markers, date at 9 o’clock. Strap: black leather (calfskin) white quilting, steel buckle, cheap watch With ears 22 mm.