Accompanied by a Patek Philippe Extract from the Archives confirming production of this watch in 1946 and its subsequent sale on 7 May 1946.
Production of the reference 1450 began in 1940. The model is illustrated in Patek Philippe Wristwatches by Martin Huber & Alan Banbery, first edition p. 113, pl. 158, second edition p. 137, pl. 196 and in Armanduhren by G. Negretti, F. Nencini, p. 217, pl. 156-157.