Beautiful and very rare avia Swiss Tachymetre - Telemetre Chronograph with silver-blue dial and applied black line indices, tachymetre and telemetre display, permanent small second at 9.00 o'clock, fluorescent hands and index points, top rate values under 3sec/ 48hours, the watch is fully functional and in very good condition see photos. see photos Manufacturer : Avia Switzerland Model Sport Chronograph. Movement : Caliber Valjoux 7733 Mechanical manual winding with 17Jewels. Case dimensions : 39mm x 42mm x 12mm measured without crown. Case material : Stainless steel and chrome-plated metal. Strap : New leather strap up to approx. 250mm long with pin buckle Year of manufacture : 1972 Condition of the watch is very good according to the age, signs of use, abrasion, wear and small scratches are present see photos The watch is tested function ok, water resistance is not tested. No further extras Note : A check for leaks is generally recommended as this is a worn watch. Color deviations from the original are possible due to different light sources.