Parts / Repair 1932 Elgin Tonneau Art Deco Watch 7j Grade 482 Mdl 1. Not running, Broken mainspring, Balance staff does not appear to be broken, for parts or repair. Balance: doesn’t seem broken. Crown/stem: present, crown is heavily worn. Hands: all present, seem to set properly. Function: not running, broken mainspring, does not wind. 36mm lug to lug. 29.3mm wide without crown. Elgin National Watch Co. Movement Serial Number: 33450409. Estimated Production Year: 1932. Run Quantity: 31,000. Grade/Model Run: 23 of 52. Grade/Model Total Production: 891,000.