Patek Philippe. A fine 18K gold automatic wristwatch with perpetual calendar and moon phases
Ref: 3940, Case no. 2970007, movement no. 775423, sold 1996
27-jewel Cal. 240 Q movement adjusted to temperature, position and isochronism, Seal of Geneva, 22K gold rotor, shock resistant suspension to Gyromax balance, circular silvered dial with polished gold baton numerals, subsidiary dials for day of week incorporating 24-hour indication, months with leap year indication, date ring with aperture for phase of the moon, tapered gold hands, within a conforming case with molded bezel, sapphire glazed case back and additional solid gold case back, case, dial and movement signed, fitted maker's leather strap and signed 18K gold buckle, with setting pin, original Certificate of Origin, wallet with literature and instructions, winding box and a display box with outer packaging. 36 mm diam.