细节
Jules Jürgensen. A fine and rare 18K pink gold openface minute repeating split seconds chronograph keyless lever watch
Signed Jules Jürgensen, Copenhagen, No. 15301, manufactured in 1899
Cal. 18''' nickel-finished lever movement, 20 jewels, bimetallic compensation balance, minute repeating on two hammers onto two gongs, patented bow setting, glazed dust cover, gold cuvette, white enamel dial, Breguet numerals, outer black and red fifths of a second divisions, blued steel moon-style hands, two sunk subsidiary dials for 60 minutes register and constant seconds, plain circular case, repeating slide in the band, split seconds chronograph mechanism operated through one button in the band and through the crown, case, cuvette, dial and movement signed
53 mm. diam.