Swiss gold, enamel and sapphire Masonic dress watch Circa 1930

Gold Art Deco Masonic dress watch
–
A fine and rare Swiss, keyless, 18K yellow gold, enamel and sapphire-set, Art Deco Masonic dress watch, circa 1930. A solid case, bezel and back rim with champleve enamel inlay and set with ten sapphires, monogrammed case back “PSL”. Brushed silver dial with Masonic emblem and painted Arabic numerals, outer minute track, recessed subsidiary guilloché seconds dial. Blued steel fleur-de-lis hands. A gilt brass movement, 17 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring. Movement signed and numbered, case numbered.
–
Diameter: 46 mm
–
Signed: Zenith  Swiss
–
The dial is slightly scratched.