細節
Jules Jürgensen. A fine and rare 18K gold openface minute repeating keyless lever chronograph watch with original certificates and box
Signed Jules Jürgensen, Copenhagen, case signed J. Alfred Jürgensen, No. 1303, circa 1880
Nickel-finished fully jewelled lever movement, minute repeating on two hammers onto a gong, bimetallic compensation balance, glazed dust cover, gold cuvette, white enamel dial, Arabic numerals, outer Arabic five minute divisions, sunk centre and subsidiary seconds, plain circular case, inlaid blue enamel initials FS to the back, case, cuvette, dial and movement signed
54 mm. diam.