Description
These are new generic swiss springs that will fit your movement perfectly.
Original springs are scarce
These springs will have to be cleaned prior to use.
550-1110 Generic, fits calibre 550/551/552/560/561/562/600/601/602/610/611
330-1110 Generic, fits calibre 330/331/332/333/340/341/342/343/344/350/351/352/353/354/355/360/361/370/371/372/410/420/470/471/490/491/500/501/501/502/503/503/504/505/510/511/520
563-1110 Generic, fits calibre 563/564/565/751/752
860-1110 Original, fits calibre 860/861/911/920
620-1110 Generic, fits calibre 620, 630, 670, 671, 672, 680, 681, 682
