The Art Of Patek Philippe
Geneva, Apr 09, 1989
Patek Philippe & Cie, Genève, "Calatrava", No. 822932, case No. 612631, Ref. 437, for Broliquier & Co., sold on the 22.2.1937 Fine "Staybrite" stainless steel mid-size gentleman's wristwatch.
C. polished, antimagnetic protecting cap. D. mat silver with applied Arabic numerals and painted "bâton" indexes + auxiliary seconds dial. " Bâton" blued steel hands. M. 10 '' gilt brass, 15 jewels, lever escapement, cut bimetallic balance, flat balance-spring. Dial, case and movement signed. In very good condition. Diam. 28 mm.