RARE VINTAGE CH27 WINDING CHRONOGRAPH TISSOT. BACK AND OTHER PARTS MISSING. CASE MEASURES 35mm Approx. PLEASE SEE THE PICS CAREFULLY BEFORE PLACING AN OFFER. The item “VINTAGE TISSOT CAL 321 / 21CH CHRONOGRAPH PARTS REPAIR PROJECT” is in sale since Monday, October 16, 2017. This item is in the category “Jewelry & Watches\Watches, Parts &…