PATEK PHILIPPE. AN 18 carat YELLOW GOLD OPENFACE KEYLESS LEVER WATCH SIGNED PATEK PHILIPPE AND CIE., GENEVE, NO. 176880, CIRCA 1915

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PATEK PHILIPPE. AN 18 carat YELLOW GOLD OPENFACE KEYLESS LEVER WATCH SIGNED PATEK PHILIPPE AND CIE., GENEVE, NO. 176880, CIRCA 1915

with gilt-finished jewelled lever movement, bi-metallic compensation balance, gold cuvette, white enamel dial with Arabic numerals, subsidiary seconds, the plain case (No. 500405) with monogram to the reverse, case, dial and movement signed.
59mm diam.