Lot Essay
With Patek Philippe Extract from the Archives confirming production of this watch in 1963 and its subsequent sale on 6 May 1964.
Reference 3440 was launched in 1961 and remained in production until the late 1960s. The model is illustrated in Patek Philippe Wristwatches by Martin Huber & Alan Banbery, second edition, p. 221
Reference 3440 was launched in 1961 and remained in production until the late 1960s. The model is illustrated in Patek Philippe Wristwatches by Martin Huber & Alan Banbery, second edition, p. 221