Mainspring for Ebosa 51 nouveau
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 4463 | 1.60 mm | 8.0 mm | 0.09 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 57.
🛒 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.
🔄 Alternative mainsprings
Mainspring 1,60-8,0-0,09-250 #111,90 € incl. VAT *View item
Mainspring 1,6-8,0-0,09-27011,90 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 4463) also fits
❓ Frequently asked questions
Which mainspring fits the Ebosa 51 nouveau?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 8.0 × 0.09 × 260 mm (GR 4463, 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 4463?
According to the catalogue also in Henzi ET Pfaff 200, Henzi ET Pfaff 203, Venus 117 à 119, Venus 128, Venus 159.
🛠️ For the workshop
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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 ›