Mainspring for Lanco 1232
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3496 | 1.35 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 118.
🛒 Matching mainspring in our shop
Only 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.
🔗 According to the catalogue, the same mainspring (GR 3496) also fits
❓ Frequently asked questions
Which mainspring fits the Lanco 1232?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.35 × 7.5 × 0.09 × 240 mm (GR 3496, hand-wound, normal end hook).
Is this mainspring available in the shop?
Yes, Master Watch Parts currently has 1 matching mainsprings in stock.
Which other calibers use mainspring GR 3496?
According to the catalogue also in Aho 675, Bauer Ga 45, Becker 676 N, Cortebert 416, ETA 1301 à 1304 and 1 other calibers.
🛠️ For the workshop
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