Mainspring for AS 270

Height, diameter, thickness and length

1.20 Ă— 7.0 Ă— 0.09 Ă— 220 mmheight Ă— diameter Ă— thickness Ă— length
Note: We have transcribed this information to the best of our knowledge from the Générale Ressorts mainspring catalogue (GR 2, 1974). All information has been carefully checked but is provided without guarantee. Please check yourself before fitting that the mainspring fits, in particular height, diameter, thickness and length.

📏 Mainspring dimensions

GR no.HeightDiameterThicknessLengthType
28931.20 mm7.0 mm0.09 mm220 mmHand-wound, normal end hook

All dimensions in millimetres. The height of a mainspring is often also called its “width”. Source: Générale Ressorts, mainspring catalogue GR 2 (March 1974), page 6.

đź›’ Matching mainspring in our shop

We do not currently have a mainspring with exactly these dimensions in our shop. Feel free to write to us – we can often still find a suitable spring. Contact form · All mainsprings in our shop

đź”— According to the catalogue, the same mainspring (GR 2893) also fits

âť“ Frequently asked questions

Which mainspring fits the AS 270?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 7.0 × 0.09 × 220 mm (GR 2893, hand-wound, normal end hook).

Which other calibers use mainspring GR 2893?

According to the catalogue also in Cupillard 148 VC, Glycine 16, Glycine 81, Glycine 81-2, Glycine 547 and 7 other calibers.

All AS mainsprings · Mainsprings

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