Mainspring for Phenix 250
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 3648 | 1.40 mm | 8.0 mm | 0.095 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 158.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Mainspring 1,40-8,0-0,10-2508,99 € incl. VAT *View item
Mainspring 1,40-8,0-0,09-27010,90 € incl. VAT *View item
Mainspring 1,4-8,0-0,10-24010,90 € incl. VAT *View item
Mainspring 1,40-8,0-0,10-235 #28,99 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 3648) also fits
❓ Frequently asked questions
Which mainspring fits the Phenix 250?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.40 × 8.0 × 0.095 × 260 mm (GR 3648, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 4 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 3648?
According to the catalogue also in Bulova 10 BL, Bulova 10 ZL, Lanco 12, Phenix 250 SC, Phenix 253 and 3 other calibers.
🛠️ For the workshop
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 ›
Swiss Super-LumiNova BGW9 Grade A Luminous Pigment with Clear Lacquer and Thinner99,90 € – 134,90 € incl. VAT *View item ›
SAPPHIRE CRYSTAL WATCH GLASS REPLACEMENT ROUND 2.0 MM THICK FLAT SIZE 20MM-42.5MM27,90 € – 39,90 € incl. VAT *View item ›