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Return To ShopThe Barrel Diameter (BD) (8.5mm) is selected. Return to full mainspring page here.
The Barrel Diameter (BD) (8.5mm) in this mainspring is also used by the following movements with similar mainsprings. When values differ the exact value is shown brackets for reference:
Movement | Mainspring | GR Reference # |
---|---|---|
ETA 2490 | 1.40 x 0.090 x 286 (300) x 8.5 mm | |
ETA 2491 | 1.40 x 0.090 x 286 (300) x 8.5 mm | |
ETA 2492 | 1.40 x 0.090 x 286 (300) x 8.5 mm | |
ETA 2493 | 1.40 x 0.090 x 286 (300) x 8.5 mm |
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