Mainspring for Phenix 250 SC
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 1,40-8,0-0,10-25010,90 € incl. VAT *View item
Mainspring 1,40-8,0-0,09-27012,90 € incl. VAT *View item
Mainspring 1,4-8,0-0,10-24012,90 € incl. VAT *View item
Mainspring 1,40-8,0-0,10-235 #28,90 € 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 SC?
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, Phenix 253 and 3 other calibers.
🛠️ For the workshop
Luminous Compound DIY Set for Watch Hands and Dials – Non-Radioactive – New12,90 € – 29,90 € incl. VAT *View item ›
Domed Sapphire Watch Crystal, 1.0 mm, Ø 16-40 mm – Replacement, New31,90 € – 44,90 € incl. VAT *View item ›
High-Domed Watch Crystal Sternkreuz HW, Flume, for Wrist and Pocket Watches, 12-40 mm5,95 € – 10,90 € incl. VAT *View item ›