Cartier Must de Cartier Godron Fountain Pen Black Gold-Plated M Nib Boxed
Model: Godron (ribbed design). Type: Fountain pen. This example is fitted with a solid 18-carat gold nib, clearly hallmarked 18K – 750 on the nib, confirming the higher-end specification. Nib material: Solid 18K gold (750 hallmarked).