Mainspring for Otero 177 Aut

Height, diameter, thickness and length

1.20 Ă— 9.5 Ă— 0.095 Ă— 320 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.

đź“Ź Mainspring dimensions

GR no.HeightDiameterThicknessLengthType
2904-X1.20 mm9.5 mm0.095 mm320 mmAutomatic, with welded slipping bridle

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 154.

đź›’ Matching mainspring in our shop

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

🔄 Alternative mainsprings

Mainspring 1,20-9,45-0,10-310 DUR 510Mainspring 1,20-9,45-0,10-310 DUR 51014,90 € incl. VAT *View item

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

🔧 Interchangeable spare parts

Which other spare parts of Otero 177 fit other calibers:

đź”— According to the catalogue, the same mainspring (GR 2904-X) also fits

All Otero mainsprings · Mainsprings

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