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Rupture de stock

sw 1/3 MST mainspring 374 375 377 379 384 385 386 393 394 403 404

sw 1/3 MST mainspring 374 375 377 379 384 385 386 393 394 403 404 9.9 EUR

Mainspring / Ressort de barillet / Zugfeder

New old stock / neuf de stock

Inox premium quality

Same mainspring for all MST following calibers :

MST 374 375 377 379 384 385 386 393 394 403 404