MATHEY TISSOT TRI-COMPAX 60'S Steel bracelet watch on leather with chronograph. Case: round, screw-down back, pump push-buttons. Dial: silvered, applied herringbone hour-markers, tritium dots, three counters, blue tachometric scale, dauphine hand. Movement: mechanical with column wheel, Valjoux 72. Strap: leather with steel pin buckle. Dial, case and movement signed. Numbered 259'155. Diameter: 35 mm. Condition report on request Condition report on request