Vintage IWC Schaffhausen Stainless Steel wristwatch from 1971: Movement/Caliber: 8541B, signed with International Watch Co. SWISS Serial number of the movement: 2039640 ( dates IWC watch to 1971 ) Country Of Manufacture: Switzerland Crystal: Acrylic Crown: original, signed with IWC International Watch Co. Schaffhausen Automatic Band Type: brand new, black genuine leather strap (buckle in not from IWC) Band Length: 21 cm ( including watch ) Special features: central second, date Stainless steel case has no major traces of use. The caseback is marked on the inner side with IWC probus and reference number. Silver dial with applied steel baton hour markers, signed with "International Watch Co. Schaffhausen" is in original condition. There is no visible damage on it, it looks great. SWISS Automatic movement is in very good working order. It keeps time well. Dimensions: Diameter without the crown: 34 mm Diameter with the crown: 36 mm Lug to lug width (length): 40 mm Thickness: 12 mm Lug width (strap): 18 mm Tracked and insured shipping 30 ( European Union ) 50 Euro ( Worldwide )