Swiss silver deck chronometer, power reserve Circa 1926

Historically interesting chronometer by Patek Philippe
–
A fine, historically interesting Swiss silver deck chronometer with power reserve, circa 1926. Mechanical movement stamped with the Geneva seal, 21 jewels, Guillaume balance, micrometer regulator, wolf’s tooth winding. Silver cuvette. Silvered dial with black enamel Roman numerals, blued steel spade hands, outer railway minute divisions, power reserve indicator and subsidiary dial for constant seconds. Large plain case, hinged back engraved À Mr. Nicolo Rizzi Le Crédit Suisse Genève Arosa Star 9.VII. 1954. Case, dial and movement signed and numbered, cuvette numbered. Comes with original Certificate, Bulletin de Marche and wooden box.
–
Diameter: 60 mm
–
Signed: Patek, Philippe & Cie Genève