WWII era vintage Pre-Carrera Heuer for sale. Late 1930s - early '40s Ref. 54xx? Valjoux 22; 2 Register deeply tropical original dial (seconds and half-hour elapsed subdials); Dual scales - tachymetre scale red script faded, interior telemetre scale in blue; royal blue thin hands. 17mm lugs. Watch purchased in Lisbon, Portugal. Bears original Portuguese tariff stamping. Asking $4,000 OBO. References available on request. Thanks!