7,475 CHF
Patek Philippe & Cie, Genève, No. 5829,case No. 2699619, Ref. 3587/1, made in 1971, sold on November 2, 1971.Interesting, centre-seconds, water-resistant, large, tonneau-shaped, 18K white gold gentleman's wristwatch with jump-type date, 18K white gold integrated woven bracelet, in original black leather fitted box. two body, massive, polished and brushed, screwed case back, hooded lugs. two-tone silver with applied white gold and black indexes, aperture for the jump-type date. "Bâton" white gold and black hands. cal. CEH Beta 21, frequency of the quartz oscillator 8192 Hz., reduced to 256 Hz. by the frequency reducer, sweep seconds-hand.Dial, case and movement signed.Dim. 43 x 43 mm.Accompanied by Extrait des Registres. Notes Ref. 3587/1Production of this reference started in 1970.The firm Patek Philippe with other Swiss manufacturers became part of a new company "Electronic Watch Centre" (CEH) to jointly study a quartz wrist calibre. Developed and finished after one year of research, the calibre Beta 21 (29 x 24,3 mm) was ready for production in 1969 and was presented at the Basel Fair in 1970.A similar watch is published in Patek Philippe Wristwatches, by Martin Huber & Alan Banbery, 1998 Edition, p. 332.
Auctioneer:
Antiquorum
Date:
1999-11-14
