UNIVERSAL ref.7571COMPUR STEEL. Universal, Geneve, “Compur”, case No. 717472, Ref. 7571.. Made in the 1940’s.. Fine and rare, stainless steel wristwatch with square button. chronograph, register, tachometer and telemeter.
C. Three-body, solid, polished and brushed, concave lugs. inclined bezel, snap on case back. D. Matte silver with painted black Arabic numerals and. indexes, subsidiary seconds and 45-minute register dials. inner blue-painted spiral tachometer scale, outer minutes/. seconds track, outermost blue tachometer and red telemeter. graduations. Blackened steel baton hands. M. Cal. 386, frosted gilt, 17 jewels, straight-line lever. escapement, monometallic balance, self-compensating flat. balance spring, index regulator.. Dial, case and movement signed. Diam. 35 mm.. Thickness 12 mm.