HEUER manual wound intermediate wheel chronograph
HEUER intermediate wheel chronograph, manual winding, Switzerland around 1952, chrome- plated metal case abraded, snap on bezel & stainless steel case back, duoton-dial due to age fine patinated/spotty, hands corroded, 30 minutes-register, 17 jewels, calibre Valjoux 23, screw-balance, Breguet-hairspring, incablock shock-absorber, diameter approx. 33,5 mm, condition 3
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HEUER intermediate wheel chronograph, manual winding, Switzerland around 1952, chrome- plated metal case abraded, snap on bezel & stainless steel case back, duoton-dial due to age fine patinated/spotty, hands corroded, 30 minutes-register, 17 jewels, calibre Valjoux 23, screw-balance, Breguet-hairspring, incablock shock-absorber, diameter approx. 33,5 mm, condition 3