JULES JURGENSEN MID-SIZE HUNTING CASED
POCKET WATCH PINK GOLD
Jules Jürgensen, Swiss, No. 12815. Made circa 1880.
Very fine 18K pink gold keyless pocket watch with
Jûrgensen's patent bow hand setting, patented in 1867.
Accompanied by a copy of the Jurgensen archive.
Three-body, "bassine", polished, Jürgensen's patented
bow hand setting, glazed cover for the movement
White enamel with black radial Roman numerals,
outer minute track. Blued steel Breguet hands.
14''', 15 jewels, straight-line lever escapement with
elongated fork, cut bimetallic compensation balance,
blued steel Breguet balance spring, large index regulator
with engraved scale on the center bridge.