With Patek Philippe Certificat d'Origine et de Garantie, original Chronometrie Beyer Zürich invoice dated 13 April 1977 and contemporary brochure/instruction manual. Furthermore delivered with Extract from the Archives confirming production of the present watch with blue dial, applied "obus"-indexes in white gold and white gold bracelet in 1976 and its subsequent sale on 5 July 1976.
Consigned by the original owner, the watch has never been offered in public before. It is furthermore preserved in very good overall condition.
Reference 4226 was in production from the mid-1970s until the early 1990s. It was available in yellow and white gold, with different bracelet and dial styles.