HEUER. A STAINLESS STEEL AND GOLD TRIPLE CALENDAR MOONPHASE WRISTWATCH WITH CHRONOGRAPH

HEUER. A STAINLESS STEEL AND GOLD TRIPLE CALENDAR MOONPHASE WRISTWATCH WITH CHRONOGRAPH
Signed Ed. Heuer & Co., circa 1965
With nickel-finished lever movement, mono-metallic compensation balance, 17 jewels, silvered matte dial with Arabic numerals, outer date ring, apertures for day and month, three subsidiary dials indicating constant seconds, 30 minute register, hour recorder with sector for phases of the moon, circular case with chamfered gold bezel, case, dial and movement signed
35mm diam