PATEK PHILIPPE. AN 18 CARAT GOLD WATERPROOF WRISTWATCH WITH SWEEP CENTER SECONDS.

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PATEK PHILIPPE. AN 18 CARAT GOLD WATERPROOF WRISTWATCH WITH SWEEP CENTER SECONDS.
SIGNED PATEK PHILIPPE, GENEVE, NO. 705165, MODEL CALATRAVA, CIRCA 1955
27SC, with nickel-finished lever movement, 18 jewels, mono-metallic balance, micrometer regulator, the silvered matt dial with applied faceted baton numerals, sweep center seconds, the circular water-resistant-type case (308492, Ref, 2555) with screw back and down-turned lugs, case, dial and movement signed.
32 mm. diam.