Jurgensen. A gold keywind hunter pocket chronometer with pivotted detent
Signed Jules Jurgensen, Copenhagen, No. 7951, 1860s
The interesting nickel plated three bridge movement with bimetallic balance, flat blued steel hairspring with overcoil, pivotted detent escapement with gold 'scape wheel, the white enamel dial with Roman numerals, large subsidiary seconds and blued steel moon hands, in engine-turned hunter case with hinged cuvette, with original brass bound, ebony, fitted presentation box, spare spring, glass and certificate of origin dated 1864, case, dial and movement signed
54 mm. diam.