Mainspring for Cyma 5 1/4"
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 2886 | 1.20 mm | 7.5 mm | 0.085 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 43.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Mainspring 1,20-7,5-0,08-28010,90 € incl. VAT *View item
Mainspring 1,2-7,5-0,08-27010,90 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 2886) also fits
❓ Frequently asked questions
Which mainspring fits the Cyma 5 1/4"?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.20 × 7.5 × 0.085 × 260 mm (GR 2886, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 2 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 2886?
According to the catalogue also in Aster 582, Doxa 8 3/4", Felsa 782 - 783, Marvin 1002, Universal 800 and 1 other calibers.
🛠️ For the workshop
Clock Key 2-4-6-8-10, Star Key for Large Clocks and Wall Clocks, Brass – New8,49 € incl. VAT *View item ›
Watch Gasket Hytrel I-Ring Seal for Flat Round Mineral Crystals 16-40 mm, H: 0.6, 0.8, 0.85, 1.25, 1.7 mm5,95 € – 9,95 € incl. VAT *View item ›
Red Teflon Hard Gasket For Watch Caseback Multi Size Listing Ø 16-42. Suitable for many brand watches such as Omega, Tissot, Junghans5,95 € – 7,95 € incl. VAT *View item ›