This is a PARKER fountain pen with a green marble body and gold trim. It belonged to my father. There are some signs of use and minor scratches, so please refrain from purchasing if you are sensitive to these details. Also, there may be oversights. Please understand that this is a used item, and those who are looking for such an item are welcome to purchase it. Although I don't know the details, the nib is engraved with: PARKER 18K 750 The cap is engraved with: PARKER SONNET FRANCE U111 - Brand: Platinum - Model: #3776 - Color: Black - Material: Resin, Metal - Accessories: Dedicated case Thank you for viewing.