Mainspring for Freco B
Height, diameter, thickness and length
1.30 Ă— 7.5 Ă— 0.09 Ă— 240 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. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3218 | 1.30 mm | 7.5 mm | 0.09 mm | 240 mm | Hand-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 89.
đź›’ Matching mainspring in our shop
Mainspring 1,30-7,5-0,09-2408,99 € incl. VAT *View item
Mainspring 1,30-7,5-0,09-24010,90 € incl. VAT *View itemOnly mainsprings with exactly the same height, thickness and length are shown; the diameter is equal or up to 1 mm smaller – a smaller spring settles in the barrel.
đź”— According to the catalogue, the same mainspring (GR 3218) also fits
- AS 447
- AS 682
- AS 918
- Bauer Ga 25 GB
- BFG 925
- Bulova 8 AT
- Cortebert 681
- EHF 206
- EHF 206-1
- EHF 222
- Elgin 698
- Elgin 820
- Elgin 821
- Fleurier 400 Ă 409
- Grau & Hampel 33
- Helbros 72H
- Lanco 824
- Lanco 859
- Lanco 860
- Lanco 878
- Lanco 1133
- Montilier 8 3/4 F. 71
- Roseba 6 3/4 x 8" 70 5 rubis
- Roseba 8 3/4" 66 1-8 rubis
- Roseba 8 3/s" 64 1-8 rubis