Attractive numbered chronographs with Valjoux 7733 movement. 38,5mm. ca 1970. Box and warranty certificate. Rare, possibly from a batch of as little as 50. The movement appear untouched (was the watch never opened before recent service by us?). Now fully serviced. 12 months warranty. Telemetre scale (speed of sound 3sec 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.