Swiss. An 18K gold split second chronograph hunter cased keyless lever watch with date

UNSIGNED, CIRCA 1900

細節
Swiss. An 18K gold split second chronograph hunter cased keyless lever watch with date
Unsigned, circa 1900
With gilt finished jewelled lever movement, bimetallic compensation balance, gold cuvette, the white enamel dial Roman numerals, outer tachymetric scale, blued steel spade hands, two subsidiary dials indicating date and constant seconds, the plain case with engraved initials to the front, two chronograph buttons in the band, unsigned
51 mm. diam.