IWC Automatic vintage 70's sainless steel, Ref. R847A case size 36.5mm (diameter, not including the crown), 43.5mm (lug to lug), 10.5mm (thickness), 18mm (between lugs), signed "ACIER INOXYDABLE, STAYBRITE, INTERNATIONAL WATCH Co, SWISS, IWC R". Original awesome dial with date at 3 o'clock, acrylic crystal. Automatic movement Cal.8541, in perfect working condition. The watch comes with its original s/s bracelet and in overall mint condition.