PATEK PHILIPPE "Calatrava, Ref. 3442-1". Bracelet watch in yellow gold 750 thousandths, round case with press-bottom, sunrayed gold dial applied with long painted baton hour-markers, gold baton hands, integrated bracelet in yellow gold 750 thousandths, single buckle. Hand-wound mechanical movement, cal. 23-300, decorated with faux cotes. Produced between 1960 and 1965. Dial, case and movement signed, Fab Suisse inside the caseback. Caseback no. 2'630'131 and movement no. 791'724. Diameter: 27.5 mm Length: 15 cm Gross weight: 45.2 g Expert: for this lot, SC E S PORTIER is assisted by Géraldine Richard, SFEP expert. All watches were function-tested at the time of writing. Except for the mention of a mechanism "to be overhauled", the watches were functional. However, the accuracy of the movements is not guaranteed, nor is the functioning of the watches beyond the time of sale.