NOS VIGOR Clock Mainspring L-450/2, Loop End,.36\"W,6/0 Strength,27\" length.
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NOS VIGOR Clock Mainspring L-450/2, Loop End,.36\"W,6/0 Strength,27\" length.:
$8.49
WIDTH 4.5 MMSTRENGTH 0.30 MMLENGTH 686 MMDIAMETER 40 MM