"Iwc Ingenieur Calendar Automatic -1960- "
IWC Ingenieur ref. 666 AD in steel. Caliber C.8531 Pellaton, automatic movement with central seconds and date at 3 o'clock. Silver tritium dial in perfect condition, with applied baton indexes and dauphine hands. Solid 3-piece case with screw-down back, equipped with an antimagnetic soft iron cap and a smooth bezel. Dimensions: 36.5 mm (38.5 mm with crown) x 43 mm (lugs included). Movement and case signed and numbered. Vintage item in excellent condition and in perfect working order, having been serviced and checked in our workshop. 2-year warranty. 
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