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Buren (BAA) – mainsprings for all calibers
109 calibers with mainspring dimensions
Choose the caliber of your Buren 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
Buren 0–99
- 3/OS
- 4 1/4"
- 5 1/4"
- 8 3/4 12-14
- 8 3/5
- 8 3/5"
- 10 2"
- 10 /2-L.N
- 10 Sphinx
- 12
- 14
- 14 GN
- 14 LN
- 14 SC
- 14/12
- 17 3/4-18-12 S
- 18/12
- 19
- 19" 28-12
- 19" 35-12 19 HN
- 20
- 22/12
- 24/12
- 25
- 30
- 35
- 40
- 45
- 55
- 60
- 63/4 11 T
- 65
- 70
Buren 100–199
Buren 200–299
Buren 300–399
Buren 400–499
Buren 500–599
Buren 600–699
Buren 800–899
Buren 900–999
Buren 1000–1099
Buren 1200–1299
Buren 1300–1399
Buren 1400–1499
Buren 5000–5099
Buren Other