Mainspring for Wyler WG 23

Height, diameter, thickness and length

1.80 × 9.0 × 0.105 × 300 mmheight × diameter × thickness × 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
52661.80 mm9.0 mm0.105 mm300 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 203.

🛒 Matching mainspring in our shop

No mainspring with exactly these dimensions in our shop at the moment.

🔄 Alternative mainsprings

Same height, diameter equal or slightly smaller. Please check yourself before ordering.

🔗 According to the catalogue, the same mainspring (GR 5266) also fits

❓ Frequently asked questions

Which mainspring fits the Wyler WG 23?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.80 × 9.0 × 0.105 × 300 mm (GR 5266, hand-wound, normal end hook).

Is this mainspring available in the shop?

An exact match is not in stock right now, but 3 similar mainsprings are possible alternatives.

Which other calibers use mainspring GR 5266?

According to the catalogue also in AS 911, Benrus CW, ETA 1260 à 1279, Lavina 56 SC.

All Wyler mainsprings · Mainsprings

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