Seller: yyppiz (2,522) 100%, Location: cwmbran, Torfaen, Ships to: GB, Item: 173337692981 Seth Thomas clock movement for parts or repair. Both springs hold tension and both trains work though not tested extensively.Frame is 160mm x 100mm approx. Winder to winder is 83mm and winder to hands shaft 75mm. Shaft approx. 57mm.