Mainspring for Bulova 17 ALS
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3050 | 1.20 mm | 15.0 mm | 0.185 mm | 440 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 35.
🛒 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 3050) also fits
❓ Frequently asked questions
Which mainspring fits the Bulova 17 ALS?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 15.0 × 0.185 × 440 mm (GR 3050, 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 3050?
According to the catalogue also in Benrus AW 17", Bulova 17 AH, Bulova 17 AHS, Bulova 17 AL, ETA 950 à 955 and 7 other calibers.
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