细节
Patek Philippe. A fine and rare 18K gold openface minute repeating split seconds chronograph keyless lever watch
Signed Patek Philippe & Cie., Geneva, Switzerland, movement no. 174'520, case no. 401'601, manufactured in 1915
Cal. 17''' nickel-finished lever movement, 40 jewels, bimetallic compensation balance, micrometer regulator, repeating on two hammers onto two gongs, gold cuvette, white enamel dial, Breguet numerals, outer red Arabic five minute divisions, two subsidiary dials for 30 minutes register and constant seconds, circular plain case, hidden hinges, split seconds chronograph mechanism operated through a button in the band and through the crown, crown locking lever in the band, case, cuvette, dial and movement signed
46 mm. diam.
