Nakaya Dorsal Fin Version 2 Kuro-tamenuriOne of the most distinctive pen models created by Nakaya, the Dorsal Fin Version 2 is created by applying multiple layers of urushi lacquer over a period of months to create the fin shape on the cap and barrel. Kuro tamenuri is considered by many to be the quintessential finish for Nakaya pens, and the Dorsal Fin the most distinctive and striking pen model. The two are combined here to create a memorable writing instrument. Multiple layers of natural