Patek Philippe 3445 Auto/Date YG


Patek Philippe 3445, Reference: 3445J, 18k Yellow Gold on a Strap, Automatic Movement, 37 Jewels, Date at 3 O'Clock, Applied Gold Stick Indexes, Caliber 27-460 M, Circa 1963, Diameter: 35mm, Thickness: 10mm, Excellent Condition with Box and Archive Papers.

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More about 3445 Auto/Date YG

This is a vintage c. 1963 18K yellow gold Patek Philippe Calatrava, 3445. It has an alligator leather strap with an 18K yellow gold tang buckle, and a Plexiglas crystal. There is a solid screw-in case back, and the case is very sharp and in excellent condition. The 35mm diameter solid two-body case, stepped rounded bezel, straight lugs, and recessed winding crown are polished/brushed. The dial is silver with applied yellow gold stick baton hour index markers, and an outer track with dot minute divisions and yellow gold baton hands. There is a square date aperture at the 3 o'clock position, and a subsidiary constant seconds sub dial at 6 o'clock. The 9.5mm thick case, dial, and movement are all signed. The mechanical automatic self-winding Patek Philippe caliber 27-460 M movement is rhodium-plated, with fausses cotes embellishment, and it's stamped twice with the Seal of Geneva quality mark. It's constructed with 37 jewels, a shock absorber mechanism, and a straight-line lever escapement. It includes the patented Gyromax balance that's adjusted to heat, cold, isochronism, and 5 positions, a self-compensating free-sprung Breguet balance spring, and an 8K gold rotor.

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