JULES JURGENSEN LARGE QUARTER REPEATING
GRANDE ET PETITE SONNERIE CLOCKWATCH YELLOW GOLD
Jules Jurgsensen, Copenhagen, made in Switzerland, No. 8401. Made in 1868.
Very fine,rare and large two train, minute-repeating, grande et petite sonnerie
clockwatch 18K yellow gold hunting-cased keyless pocket watch with
Jurgensen's patented bow hand-setting mechanism.
Four-body, "bassine et filets", polished, glazed aperture for movement
(glass missing).
White enamel, radial Roman numerals, outer minute track, subsidiary
seconds. Blued steel spade hands.
20''', two-train, rhodium plated, counterpoised straight line lever escapement,
cut bimetallic compensation balance with blued steel Breguet balance
spring, index regulator.