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0520 Watch Mainspring 1.30 x 0.10 x 222 (8 3/4") (Calibers in description)

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0520 Watch Mainspring 1.30 x 0.10 x 222 (8 3/4") (Calibers in description)

Dimensions:  1.30 x 0.10 x 222 (8 3/4")

End Type: Tongue End

Material: Swiss Made blue steel 

Calibers: 

ETA 580, 581, 582, 583, 584, 585, 680, 681, 682, 683, 684, 685
Lanco 105, 5106
MST 227, 308, 314

$5.44

Original: $15.54

-65%
0520 Watch Mainspring 1.30 x 0.10 x 222 (8 3/4") (Calibers in description)—

$15.54

$5.44

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Description

Dimensions:  1.30 x 0.10 x 222 (8 3/4")

End Type: Tongue End

Material: Swiss Made blue steel 

Calibers: 

ETA 580, 581, 582, 583, 584, 585, 680, 681, 682, 683, 684, 685
Lanco 105, 5106
MST 227, 308, 314