Patek Philippe. A fine and heavy 18K gold openface keyless lever watch with Guillaume balance
Signed Patek Philippe & Cie., Genève, movement no. 185'266, case no. 402'573, manufactured in 1916
Cal. 20/21''' nickel-finished Extra quality mechanical lever movement, 21 jewels, Guillaume balance with gold and platinum poising screws, micrometer regulator, wolf's tooth winding, gold cuvette, white enamel dial, Breguet numerals, plain circular case, case, cuvette, dial and movement signed
55 mm. diam.
Patek Philippe. A fine and heavy 18K gold openface keyless lever watch with Guillaume balance
Signed Patek Philippe & Cie., Genève, movement no. 185'266, case no. 402'573, manufactured in 1916
Cal. 20/21''' nickel-finished Extra quality mechanical lever movement, 21 jewels, Guillaume balance with gold and platinum poising screws, micrometer regulator, wolf's tooth winding, gold cuvette, white enamel dial, Breguet numerals, plain circular case, case, cuvette, dial and movement signed
55 mm. diam.
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