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Durowe (INT-D, Laco) – mainsprings for all calibers
119 calibers with mainspring dimensions
Choose the caliber of your Durowe movement. The caliber page shows the mainspring dimensions and – if in stock – the matching mainspring from our shop.
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.
⚙️ All calibers
Durowe 0–99
- 5
- 5 2" 72
- 6 3/4 8-69-21
- 6 3/4-8-89-1
- 8 1/2 T
- 8 3/4 - 335
- 10 1/2-381-381/2-381/3
- 10 1/2-451-451/2-451/3
- 10 12-7410
- 11
- 11 1/2-391/391-2/391-3
- 11 1/2-471/3-471/4
- 11 1/2-601
- 11 1/2-605
- 11 1/2-606
- 11 1/2-611
- 11 1/2-615
- 11 1/2-616
- 11 1/2-1268 Aut
- 11 1/2-1290 Aut
- 11 1/2-7523-7524
- 11 12-610 Aut
- 11 '/2-471-471/2
- 11 '/2-600 Aut
- 11 /2-7420 Ă 7424
- 14
- 15
- 15 B
- 16
- 25
- 28
- 29
- 32
- 44
- 48
- 50
- 51
- 55
- 56
- 58
- 59
- 60
- 61
- 65
- 69
- 70
- 71
- 75 - 5 1/2"
- 89
- 93
Durowe 100–199
Durowe 200–299
Durowe 300–399
Durowe 400–499
Durowe 500–599
- 500
- 501
- 520
- 522
- 540
- 541
- 542
- 543
- 545
- 546
- 562
- 562/1 Aut
- 565
- 565/1 Aut
- 570
- 570/1 Aut
- 576 Aut
- 580 Aut
- 585
- 586 Aut
- 590
- 590/1 Aut
Durowe 600–699
Durowe 700–799
Durowe 1000–1099
Durowe 1100–1199
Durowe 1200–1299
Durowe 7400–7499
Durowe 7500–7599
Durowe Other