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Mainspring for Bulova 7 AS
Height, diameter, thickness and length
1.60 Ă— 6.5 Ă— 0.075 Ă— 220 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 |
|---|---|---|---|---|---|
| 4436 | 1.60 mm | 6.5 mm | 0.075 mm | 220 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 33.
đź›’ Matching mainspring in our shop
No mainspring with exactly these dimensions in our shop at the moment.
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
đź”— According to the catalogue, the same mainspring (GR 4436) also fits
âť“ Frequently asked questions
Which mainspring fits the Bulova 7 AS?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.60 × 6.5 × 0.075 × 220 mm (GR 4436, hand-wound, normal end hook).
Is this mainspring available in the shop?
An exact match is not in stock right now, but 1 similar mainsprings are possible alternatives.
Which other calibers use mainspring GR 4436?
According to the catalogue also in AS 1001, AS 1019, AS 1020, AS 1334, AS 1335 and 8 other calibers.
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