PATEK PHILIPPE YELLOW GOLD
Patek Philippe & Cie., Genève, movement No. 189891, case No.
405413. Made circa 1918.
Very fine, 18K yellow gold keyless pocket watch. Accompanied by a
period Patek Philippe box.
Four-body, "bassine", polished. Hinged gold cuvette.
White enamel with Arabic numerals, outer minute track, subsidiary
seconds. Blued steel scotties hands.
18''', matte gilt, 15 jewels, wolf's tooth winding, moustache
straight line lever escapement, cut bimetallic compensation balance,
blued steel Breguet balance spring, index regulator.