3mm perma gold fold over REPLACEMENT clasp. The fold over clasps are 3mm wide. This is perma gold and is 3/8" wide. Total length is about  1" long.  This will fit onto any watch ends that have the inside bar at least 5mm wide. You will have to take off your broken fold over for this to work. If you have any questions please email us and send us pictures of your watch or bracelet ends, if you can.