Mainspring for Waltham 6-681
Height, diameter, thickness and length
1.55 Ă— 7.0 Ă— 0.08 Ă— 260 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 |
|---|---|---|---|---|---|
| 4378 | 1.55 mm | 7.0 mm | 0.08 mm | 260 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 195.
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 4378) also fits
- Benrus BM
- Benrus EA
- Bulova 6 OA
- Bulova 6 OE
- Bulova 6 OF
- Bulova 309
- Doxa 54
- EB 8320
- EB 8320-66
- EB 8320-67
- EB 8321
- EB 8321-66
- EB 8321-67
- EB 8330
- EB 8330-66
- EB 8330-67
- EB 8331
- EB 8331-66
- EB 8331-67
- Election 415
- Election 415 S
- Elgin 696. 697
- Elgin 749
- Elgin 799
- FHF 60
- FHF 60 N
- FHF 60-1 60-2
- FHF 60-2 N
- FHF 601
- FHF 602
- Gruen 220
- Gruen 222
- Hamilton 603
- Hampden 6S
- Helbros 212
- MSR F 3
- Waltham 6-481
- Waltham 69 M
- Waltham 660
- Winton 57-8
- Winton 59-8
- Winton 66-8
- Winton 592-17
- Winton 593-17
- Winton 661
- Wittnauer 6 W 8
- Wittnauer 6 W 8P
- Wittnauer 6-8 S
- Wittnauer 6N 8
- Wittnauer 6S8P
- Wittnauer 6W8S
- Wittnauer 6W S 8
- Wyler WC 31
- Wyler WC 32
- Wyler WC 34
- Zodiac 634