Mainspring for Certina 321 T
Height, diameter, thickness and length
📏 Mainspring dimensions
| GR no. | Height | Diameter | Thickness | Length | Type |
|---|---|---|---|---|---|
| 5295 | 1.80 mm | 10.5 mm | 0.12 mm | 340 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 114.
đź›’ Matching mainspring in our shop
🔄 Alternative mainsprings
Same height, diameter equal or slightly smaller. Please check yourself before ordering.
đź”— According to the catalogue, the same mainspring (GR 5295) also fits
âť“ Frequently asked questions
Which mainspring fits the Certina 321 T?
According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.80 × 10.5 × 0.12 × 340 mm (GR 5295, 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 5295?
According to the catalogue also in Breitling 10 1/2-170, Breitling 170 V, Certina 320, Certina 320 B, Certina 320 T and 4 other calibers.
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