101st Auction
2019/11/16
Lot 180
A collection of 2 vintage wristband chronographs
Gruen à Genève, "Precision-Chrono-Timer", Movement No. A737801, Case No. 140166, Cal. 450, 33 mm, circa 1940
A doctor's vintage single button chronograph with 45 min. counter, pulsation scale and concentric tachy scale
Case: steel, screw back. Dial: two-tone silvered.
The chronograph movement is fitted with a rare, in-house produced calibre with honed steel chronograph parts and ratchet wheel marked "Veri-Thin Patented".
Gruen à Genève, "Precision-Chrono-Timer", Movement No. A737801, Case No. 140166, Cal. 450, 33 mm, circa 1940
A doctor's vintage single button chronograph with 45 min. counter, pulsation scale and concentric tachy scale
Case: steel, screw back. Dial: two-tone silvered.
The chronograph movement is fitted with a rare, in-house produced calibre with honed steel chronograph parts and ratchet wheel marked "Veri-Thin Patented".
Sold
estimated
600—1.500 €
Price realized
3.000 €