Mainspring for Roamer 273
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3217 | 1.30 mm | 7.0 mm | 0.09 mm | 220 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 142.
🛒 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 3217) also fits
- A. Michel 573 à 577
- A. Michel 612 à 618
- AS 874
- Aurore 17
- Aurore 17 A
- Aurore 17 T
- ETA 505 à 509
- ETA 545 à 547
- Felsa 575
- Felsa 576
- Felsa 582
- Felsa 583
- Felsa 612
- Freco 30. 35
- Rayville 46
- Rayville 46 N
- Record 75 C
- Record 75 CSC
- Record 75 K
- Record 75 SC
- Recta 9 3/4 E 2
- Roamer 228
- Roamer 241
- Roamer 274
- Roamer 279
- Roamer 298
- Unitas 161 à 164
- Unitas 166
- Unitas 168
- Unitas 170
- Unitas 172
❓ Frequently asked questions
Which mainspring fits the Roamer 273?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 7.0 × 0.09 × 220 mm (GR 3217, 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 3217?
According to the catalogue also in A. Michel 573 à 577, A. Michel 612 à 618, AS 874, Aurore 17, Aurore 17 A and 26 other calibers.
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