Lip mainspring T18 T183 (model with double brace and hole)

1 mainspring / Ressort de barillet / Zugfeder / (1 piece)

New old stock / neuf de stock

Same mainspring for all following calibers : Lip T18 T183 (bride à ailettes et trou)

This is not the standard model for Lip T-18, this is the model with double brace and hole (see pics)

Le prix est pour 1 ressort / The price is for 1 mainspring

Livraison sous film neutre / Shipping in neutral zip bag (the last one will be shipped with the envelope on pics)