This is a MONTBLANC fountain pen. It was owned by my father. I do not have specialized knowledge and cannot answer detailed questions, so please understand. Au585 (engraved on the nib) Blue sapphire (attached to the clip ring) MBNC56※※※ (engraved on the clip ring) 3203※※ (same as above) Made in Germany metal (engraved on the back of the clip) MONTBLANC-MEISTERSTÜCK-Pix® (engraved on the cap ring) Name (engraved on the cap / photos 3 & 7) F / Fine nib Accessories: Dedicated box, instruction manual Unused, stored item, there are fine scratches on the main body. There are minor damages to the dedicated box and instruction manual due to storage. The price reflects the name engraving and minor scratches. Returns are not accepted to prevent replacement. Thank you for your understanding. Price reduced. Shipping included. Please refrain from price negotiations. #MONTBLANC #Montblanc #MEISTERSTÜCK #Meisterstück #UNICEF #UNICEF #Signahure_For_Good_ #Signature_For_Good_ #Limited_Edition #White_Star #4810