, it's made based on the SAILOR professional gear fountain pens. On the 21K golden tip, there is the mark of Nagasawa store, the "Weathercock", engraved.
Pen tip: 21K gold (large). Body size: about f18 x 129mm. With the cap on the end: about 139mm.Can be used with both the converter or cartridge. Suitable converter: Sailor fountain pen general. Nib size: Extra-Fine (EF), Fine (F), Medium-Fine (MF), Medium (M), Broad (B), Zoom (Z), Music (MS). Although it may appear like a scratch around the neck, this is a "scar" that could be made when pouring resin in the manufacturing process. They will clean the nib after the checking, but the color or water droplet may still remain a bit, please understand. The color of the actual products may be slightly different from that of the images on this web site. Doing that is against U. I hope you will understand. This item is in the category "Collectibles\Pens & Writing Instruments\Pens\Fountain Pens\Other Fountain Pens". The seller is "cool-japan" and is located in this country: JP. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada.