Patek Philippe. A fine 18K gold automatic calendar wristwatch with bracelet
Ref: 3445, Case no. 313393, Movement no. 1120506, circa 1961
Cal. 27-460M self winding movement adjusted to temperature, position and isochronism, Seal of Geneva, 18K rotor, 37-jewels, shock resistant suspension to monometallic balance, circular silvered dial with applied gold baton numerals, date aperture at 3 o'clock, subsidiary seconds, gold hands, conforming gold case with molded bezel and downturned lugs, with original signed 18K gold mesh bracelet. 35 mm diam.