Swiss observatory watch with Guillaume balance Circa 1919
- Kenmerk
- SB0210
- Diameter
- 49 mm
- Estimate
- € 5.000 - 10.000
- Price sold
- € 16.000
Gold observatory lever with Guillaume balance by Patek Philippe
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A Swiss 18 carat gold open faced observatory pocket watch with Giullaume baklance and original bulletin de Marche, circa 1919. 19”’ Nickel lever ‘Extra’ movement stamped twice with the seal of Geneva, Guillaume balance, 20 jewels. 18 Carat gold cuvette. White enamel dial, dauphine numerals and subsidiary seconds. Personalized engraving to the case back. Case, dial, cuvette and movement signed. With original Bulletin de Marche dated January 8th, 1923 and Extract from the Archives confirming the Geneva Observatory rating, ‘Extra’ movement and sale on July 16th, 1925.
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Diameter: 49 mm
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Signed: Patek, Philippe & Cie Geneva, Switzerland
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The engraving to the case back is for Douglas Brews (d. 1933), a marine engineer well known in the Great Lakes region. He was also an active Freemason in Cleveland.
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Signed: Patek, Philippe & Cie Geneva, Switzerland
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The engraving to the case back is for Douglas Brews (d. 1933), a marine engineer well known in the Great Lakes region. He was also an active Freemason in Cleveland.
Signed: Patek, Philippe & Cie Geneva, Switzerland
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