细节
Hausmann. A fine and rare 18K gold oversized hinged split seconds chronograph wristwatch with enamel dial
Signed Hausmann & Co., Roma, Napoli, Genova, case no. 52'892, circa 1920
With gilt-finished jewelled lever movement, bimetallic compensation balance, micrometer regulator, hinged gold cuvette, the white enamel dial with Arabic numerals, blued steel spade hands, inner red spiral tachymetre scale, two subsidiary dials indicating constant seconds and 30 minutes register, in large circular case with hinged back, winding crown to 12 o'clock, hinged wire lugs, split seconds chronograph mechanism operated through a button in the band and through the crown, case numbered, cuvette and dial signed
44 mm. diam.