1963 IWC Vintage Mens Watch, Cal. 853 Automatic - Stainless Steel Hacking Seconds self-winding chronograph movement with column

self-winding chronograph movement with column wheel mechanism and Co-Axial Escapement for greater precision stability and durability of the movement

Band: New leather aftermarket band with aftermarket buckle

Case markings (outside): Must de Cartier Tank

this watch is powered by Rolex's Caliber 1030 "butterfly rotor" movement

raised gold Arabic indices

1963 IWC Vintage Mens Watch, Cal. 853 Automatic - Stainless Steel Hacking Seconds self-winding chronograph movement with columnThe very fine and meticulously restored automatic IWC showcased in today's offering is powered by the Albert Pellaton designed Caliber 853 movement. This mechanism's automatic winding system is a technical masterpiece, earning it high praise Gisbert Brunner and Christian Pfeiffer Belli in their work, Wristwatches Armbanduhren Montres bracelets, proclaimed it "one of the best automatic movements ever built in Switzerland." And the famous watchmaker