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Mainspring for Marvin 771
Height, diameter, thickness and length
1.50 Ă— 8.5 Ă— 0.095 Ă— 300 mmheight Ă— diameter Ă— thickness Ă— length
Note: We have transcribed this information to the best of our knowledge from the Générale Ressorts mainspring catalogue (GR 2, 1974). All information has been carefully checked but is provided without guarantee. Please check yourself before fitting that the mainspring fits, in particular height, diameter, thickness and length.
đź“Ź Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 4112 | 1.50 mm | 8.5 mm | 0.095 mm | 300 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 134.
đź›’ Matching mainspring in our shop
No mainspring with exactly these dimensions in our shop at the moment.
🔄 Alternative mainsprings
Mainspring 1,5x8,5x0,1x29011,90 € incl. VAT *View itemMainspring 1,5x8,5x0,1x28011,90 € incl. VAT *View itemSame height, diameter equal or slightly smaller. Please check yourself before ordering.
đź”— According to the catalogue, the same mainspring (GR 4112) also fits
- Bifora 112
- Bifora SA 13
- Bifora SA 103
- Buren 10 /2-L.N
- Buren 5001
- Cortebert 10 1/2
- Cyma 031 - 5 1/4"
- Cyma 111
- Doxa 10 1/2 - 100
- Doxa 931 11 1/6"
- Dugena 557
- Dugena 1157
- Gruen 445 SS
- Gruen 827 SS
- Gruen 8277 SS
- Helbros 310
- Heuer 5400 10/2 DX R
- Osco 65 SC -
- Osco 65/66 SC
- Osco 66 SC
- Osco 66 SC/CLD - 10 1/2"
- Pierce 105
- Reconvilier 2320
- Reconvilier 2322
- Roamer 1105
- Rolex 10 1/2 nouveau cal. Hunter
- Rolex 51 Hunter
- Rolex 88
- Rolex 710 10/2"
- Rolex 760
- Rolex 8013 10 1/2"
âť“ Frequently asked questions
Which mainspring fits the Marvin 771?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 8.5 × 0.095 × 300 mm (GR 4112, 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 4112?
According to the catalogue also in Bifora 112, Bifora SA 13, Bifora SA 103, Buren 10 /2-L.N, Buren 5001 and 26 other calibers.
🛠️ For the workshop
SAPPHIRE CRYSTAL WATCH GLASS REPLACEMENT ROUND 2.0 MM THICK FLAT SIZE 20MM-42.5MM29,90 € – 39,90 € incl. VAT *View item ›
Sternkreuz ATHG Watch Crystal, High Domed, Reinforced, Gold-Plated Ring – Wristwatch9,95 € – 11,95 € incl. VAT *View item ›
Clock Winding Key No. 8 for 4.25 mm Square, Brass7,95 € incl. VAT *View item ›