Attractive near mint numbered vintage chronograph with Valjoux 7733 movement. 38,5mm. ca 1970. Very nice stainless steel case with long lugs, “Waterproof” to 10ATM (100m). Fitted with a NOS Tropic 19mm lug width rubber band. Box and warranty certificate. Rare, possibly from a batch of as little as 50. The movement appear untouched (was the watch never opened before?) Now fully serviced. 12 months warranty. Telemetre scale (speed of sound 3 sec pr km), tachymetre scale and regatta start countdown. Rotatable bezel with hours and minutes. “Made by Alfred Rochat et fils Horlogers, Les Bioux, Suisse”. Beautiful, colourful watch with a charming “lollipop” seconds hand.