"Iwc Calatrava Automatic Yellow Gold 18kts For Turler -1972-"
Elegant vintage IWC "calatrava" type watch in 18kt yellow gold ref.803 AD equipped with caliber 8541 with central seconds and date function, automatic winding movement. "Sigma" dial, indexes and hands in gold, solid 2-piece case with pressed back. Dimensions: 35 mm (excluding crown) x 39 mm (handles included), the mechanism and the box are signed and numbered. Produced for the Turler house and purchased in Zurich in 1972, delivered with its archive extract. Rare item in excellent condition and in perfect working order, revised and checked in our workshop. Service: 11/2024, 2 years warranty. 
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