Attractive, two subdialled all steel chronograph with blue on red 5 minutes regatta scale. This model has the unusual bezel combination of a Pulsations AND Tachymeter scale. Early 1970s. Equipped with a very clean and beautiful Lemania caliber 872 movement, signed Tissot, but with Lemania serial number 2652330. Case reference 40526-X. The generic good quality steel bracelet can accommodate up to 21cm wrists. Fully serviced (December 2019).