0510 Watch Mainspring 1.30 x 0.085 x 260 (10 1/4") (Calibers in description)
Dimensions: 1.30 x 0.085 x 260 (10 1/4")
End Type: T End
Material: Swiss Made unbreakable
Calibers:
Longines 8.68N, 8.68N SC, 8.68N 2 DC, 8L, 8LN, 8LNS, 8N, 8NS, 9LN, 19 HS, 21.19

Description
Dimensions: 1.30 x 0.085 x 260 (10 1/4")
End Type: T End
Material: Swiss Made unbreakable
Calibers:
Longines 8.68N, 8.68N SC, 8.68N 2 DC, 8L, 8LN, 8LNS, 8N, 8NS, 9LN, 19 HS, 21.19
