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0391 Watch Mainspring 1.20 x 0.11 x 228 (9 ")(Calibers in description)

0391 Watch Mainspring 1.20 x 0.11 x 228 (9 ")(Calibers in description)

Dimensions:  1.20 x 0.11 x 228 (9 ")

End Type: Tongue  End

Material: Swiss Made blue steel

Fits Calibers:

ETA 720, ETA 721, ETA 722

$6.38

Original: $21.25

-70%
0391 Watch Mainspring 1.20 x 0.11 x 228 (9 ")(Calibers in description)—

$21.25

$6.38
Product image 1

Description

Dimensions:  1.20 x 0.11 x 228 (9 ")

End Type: Tongue  End

Material: Swiss Made blue steel

Fits Calibers:

ETA 720, ETA 721, ETA 722