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0521 Watch Mainspring 1.30 x 0.10 x 241 (9 1/2") (Calibers in description)

0521 Watch Mainspring 1.30 x 0.10 x 241 (9 1/2") (Calibers in description)

Dimensions: 1.30 x 0.10 x 241 (9 1/2")

End Type: Tongue End

Material: Swiss Made blue steel

Calibers:

AS 656, 657, 658, 659, 679, 755
EB 579
Junghans 91
Lanco 560, 862

$6.38

Original: $21.25

-70%

0521 Watch Mainspring 1.30 x 0.10 x 241 (9 1/2") (Calibers in description)—

$21.25

$6.38

Product image 1

Description

Dimensions: 1.30 x 0.10 x 241 (9 1/2")

End Type: Tongue End

Material: Swiss Made blue steel

Calibers:

AS 656, 657, 658, 659, 679, 755
EB 579
Junghans 91
Lanco 560, 862

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