IWC Mark IX Case: Three-part stainless steel (Staybrite) case with rotateable bezel, Nato strap;Dial: Black dial with Radium arabic numerals and "Spade" hands,"chemin de fer" minuterie, small seconds at 6 o'clock, signed: International Watch Co Schaffhausen Anti-Magnet;Movement: Nickel-plated manually wound movement with Perlage and geneva stripes. Breguet hairspring, small seconds ;Cal.: 83;Ref.: 436;Movement No.: 941519;Case No.: 974849;Accessories: Certificate;D=: 38mm;Year: 1936; Starting bid : 10000