SIGNED PATEK PHILIPPE, GENÈVE, REF. 3445, MOVEMENT NO. 1'230'954, CASE NO. 329'948, MANUFACTURED IN 1971

With Patek Philippe Extract from the Archives confirming production of the present watch in 1971 and its subsequent sale on 4 December 1972.

Fresh to the market, the present watch is a well-preserved example of the well-known reference 3445 "Monodate".

Reference 3445, Patek Philippe's first calendar watch made in series, was in production from 1961 to 1981. The model and its calibre 24-460M movement are illustrated in Patek Philippe Wristwatches by Martin Huber & Alan Banbery, first édition, pp. 220 & 221.