Swiss 18K pink gold Chronometro Gondolo watch Circa 1907

Pink gold lever pocket watch 
–
A very fine Swiss 18K pink gold keyless Chronometro Gondolo pocket watch, circa 1907. Made for Gondolo & Labouriau, Relojoeiros, Rio de Janeiro. A polished, engine-turned back with a polished border and a hinged gold cuvette. White enamel dial with radial Roman numerals, outer minute track with five-minute Arabic numerals, subsidiary seconds and gold spade hands. A matte gilt brass movement patented bridge calibre, 20 jewels, wolf’s tooth winding, gold wheel train, straight-line moustache lever escapement, cut bimetallic compensation balance with blued steel Breguet balance spring, and micrometric cam regulator. Dial, case, cuvette and movement signed.
–
Diameter: 56 mm
–
Signed: Patek, Philippe & Cie.  Genève