Mainspring for Lapanouse 148
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 4909 | 1.70 mm | 10.5 mm | 0.11 mm | 360 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 120.
🛒 Matching mainspring in our shop
🔄 Alternative mainsprings
Mainspring 1,70-10,5-0,12-33011,90 € incl. VAT *View item
Mainspring 1,7x10,1x0,12x33011,90 € incl. VAT *View item
Mainspring 1,70-10,5-0,12-33011,90 € incl. VAT *View item
Mainspring 1,70-10,5-0,12-335 #29,90 € incl. VAT *View item
Mainspring 1,70-10,0-0,11-35011,90 € incl. VAT *View item
Mainspring 1,7x10x0,11x35011,90 € incl. VAT *View item
Mainspring 1,7-10,0-0,10-38011,90 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
🔗 According to the catalogue, the same mainspring (GR 4909) also fits
❓ Frequently asked questions
Which mainspring fits the Lapanouse 148?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.70 × 10.5 × 0.11 × 360 mm (GR 4909, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 7 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 4909?
According to the catalogue also in Lapanouse 149, Lapanouse 153, Lapanouse 154, Lapanouse 1148, Lapanouse 1149 and 4 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 Luminova DIY Kit, Luminous Powder for Watch Hands, C1 C3 C5 Yellow Orange19,95 € – 59,90 € incl. VAT *View item ›
Replacement Sapphire Watch Crystal, Flat, 1.0 mm, Ø 15 - 45 mm22,40 € – 34,90 € incl. VAT *View item ›