This is a vintage 1960's Chronographe Swisse with a Valjoux movement. This watch is in full working condition. Running smoothly and keeping good time. Chronograph functions properly. Pics: https://imgur.com/a/1LwnQj0 Timestamp: https://imgur.com/a/opraLQw 37mm chrome case with 18mm lugs, set on a black two-piece leather strap. Feels like a bigger size on the wrist because of the chunky case shape. Powered by a Valjoux 7733 Swiss manual-wind mechanical movement. 17-jewels. Silver dial with blue sub dials. Tachymeter on the inner bezel. A classic Swiss timepiece! Asking $425 USD OBO including shipping within North America. Great international rates available too. Price reduced $130 from $555 original price.