GÜBELIN. A STAINLESS STEEL AUTOMATIC TRIPLE CALENDAR WRISTWATCH WITH MOON PHASES

GÜBELIN. A STAINLESS STEEL AUTOMATIC TRIPLE CALENDAR WRISTWATCH WITH MOON PHASES
Signed Gübelin, Swiss, "IpsoMatic", Case No. 152723, circa 1950
With nickel-finished lever movement, 25 jewels, mono-metallic compensation balance, adjusted to 2 positions, silvered matte dial with applied Arabic and disc numerals, apertures for day and month, inner ring calibrated for date, sector for phases of the moon, circular case with sculpted down-turned lugs, case, dial and movement signed
35mm diam.