Important Modern & Vintage Timepieces
Hong Kong, Jun 25, 2010
Longines Caliber 30CH Steel Fly-Back Chronograph Longines, "Chronograph", movement No. 4638477, case No. 7413 9. Made in the 1950s. Fine and rare, water resistant, antimagnetic stainless steel wristwatch with round button fly-back chronograph, register, tachometer and telemeter and a stainless steel Longines buckle. Accompanied by a Longines box.
C. Three-body, polished and brushed, inverted bezel, lapidated lugs, screw down case back. D. Satiné silver with applied steel baton indexes, subsidiary dials for the seconds and the 30-minute registers, outer 1/5th seconds track, outer red telemeter scale and outermost blue tachometer scale. Luminous steel baton hands. M. Cal. 30CH, 13???, rhodium-plated, 18 jewels, straight line lever escapement with gold anchor, monometallic balance, self-compensating Breguet balance spring, shock absorber, index regulator. Dial, case and movement signed. Diam. 38 mm. Thickness 11 mm. New Old Stock