18ct white gold Patek Philippe ref. 3445 Calatrava wristwatch. Made 1967

18ct white gold Patek Philippe ref. 3445 Calatrava wristwatch. Made 1967Produced between the years of 1961 and 1981, the reference 3445 was Patek Philippes first automatic wristwatch with a date function made in series, also featuring a water resistant style screw down case back. The calibre 27 460M (M for Monodate) was an evolution of Patek Philippes first automatic calibre, the 12 600AT, which was fitted to the legendary reference 2526. The calibre 27 460M had received several upgrades, including a Gyromax balance

Case dimensions: 39 mm

Dial: Silvered dial featuring applied mirror polished platium beaded minute track and diamond set hour markers and a subsidary seconds at 6 o'clock and platinum leave shaped hands

Dial: White gold dial with Roman hour markers and black baton shaped hands

Calibre: 284

Reference: 1700

and was designed for engineers and those who worked in close proximity to electromagnetic fields

Calibre: 866

Calibre: 9P

Features/complications: Bakelite bezel

Paris and Blois initiated trade relations with the Ottoman Empire in the beginning of the 17th century

International Warranty card

Made: 1962