Mainspring for FHF 123 6 3/4
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3473 | 1.35 mm | 7.0 mm | 0.08 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 83.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 3473) also fits
- AS 1240
- AS 1256
- AS 1310
- AS 1346
- AS 1360
- AS 1453
- Alpina 646
- Alpina 821
- Becker 675
- Benrus AB
- Benrus AG
- Benrus AI 6 3/4"
- Benrus CY
- Benrus DC
- Bulova 6 WMC
- Bulova 8 OR
- Bulova 8 ORC
- Concord 250
- Cortebert 686
- Cortebert 687
- Cyma 475
- Doxa 8 3/4" 12
- Doxa 131
- Eberhard 876
- EHF 180
- EHF 212
- Elgin 632
- Eterna 1323
- Eterna 1324
- FHF 61
- FHF 62-2
- FHF 62-2 N
- FHF 120
- FHF 120-1
- FHF 123-1
- FHF 132
- FHF 172
- FHF 611
- FHF 612
- Girard-Perregaux 62
- Girard-Perregaux 83
- Hamilton 602
- Hamilton 604
- Hamilton 610
- Hamilton 674
- Helbros 5 BH
- Helbros 229
- Lavina 180
- Silvana 8240
- Tudor 611
- Unitas 550
- Unitas 551
- Unitas 555
- Winton 54
- Winton 751-17
- Winton 752-17
- Wittnauer 6 FA
- Wittnauer 6 TT
- Wyler 121
- Wyler WC 33
… and 3 more calibers
❓ Frequently asked questions
Which mainspring fits the FHF 123 6 3/4?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.35 × 7.0 × 0.08 × 240 mm (GR 3473, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 1 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 3473?
According to the catalogue also in AS 1240, AS 1256, AS 1310, AS 1346, AS 1360 and 58 other calibers.
🛠️ For the workshop
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