elegant vintage classic - 35mm case - screw-down back
Manufacturer: Patek Philippe
Model: Calatrava
Reference: 2509
Functions: small running second - screwed-on caseback
Material: Yellow Gold
Carat: Gold 750 : 18 ct
Dial: silver
Watch glass: acrylic crystal
Delivery Contents: extract of archives
Bracelet: leather
Type of clasp: pin buckle
Diameter: 35mm
Caliber name: Patek Philippe 12-400
Movement type: manual wound
Year of Manufacture: 1955
Overall condition: 7 - small signs of wear for its age
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