This is a Cartier Mini Diabolo Gold Plated and Black Fountain Pen. Its authenticity is 100% guaranteed. It has a solid 18K gold nib, engraved 750. The nib size is Fine.It has some minor scratches. It is totally in excellent condition. It comes with a box and papers. The item "Cartier Mini Diabolo Gold Plated and Black Fountain Pen F (Excellent)" is in sale since Sunday, October 25, 2020. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Fountain Pens\Montblanc". The seller is "penfinds4810" and is located in Tokyo. This item can be shipped worldwide.