Important Collectors Wristwatches, P...
Geneva, Hotel Des Bergues, Oct 20, 1991
Patek Philippe & Cie, Genève, "Calatrava ", No. 821828, case No. 612469, Ref. 9, 1931. Extremely fine and rare, early, small, stainless steel "Staybrite" gentleman's wristwatch.
C. polished, satined, anti-magnetic protecting cap. D. two-tone silver, with indexes and Arabic numerals + auxiliary seconds dial, "Feuille", steel hands. M. 10"' gilt brass, 18 jewels, lever escapement, cut bimetallic balance, flat balancespring. Dial, case and movement signed. In very good condition. Diam. 28 non.