The Art of American Horology Part ll,...

Roosevelt Hotel, Madison Avenue @ 45th Street, Dec 04, 2002

LOT 41

Zénith, "El Primero" Chronomètre, No. 436/750. Produced in a limited edition in the 1990's.Fine, water-resistant, 18K yellow gold gentleman's wristwatch with square button chronograph, registers, tachometer, telemeter date and a gold plated Zenith buckle. Accompanied by a fitted box and certificate.

C. two-body, solid, polished, stepped bezel, transparent case back, lapidated lugs. D. white with painted Arabic numerals, auxiliary dials for the seconds, the 12 hour and 30 minute registers, outer telemeter and inner tachometer graduation, aperture for the date. "Epée" tritium-coated hands. M. Cal. 400, rhodium-plated, 31 jewels, lever escapement, monometallic balance, shock absorber, self-compensating flat balance-spring.Dial, case and movement signed.Diam. 39 mm.