[Nagasawa Fountain Pen Proske Gold]This is an original fountain pen from Nagasawa Bungu Center.This base model is Sailor fountain pen's Profit.As the name suggests, this is a transparent model of the Sailor fountain pen Profit produced by Nagasawa Bungu Center.This model allows you to enjoy the excellent writing quality of Profit and the ink color that only a transparent model can provide.The tip of the cap (finial) has a mark based on Nagasawa Bungu Center's original ink, "Kobe INK Monogatari."This Proske has three models with metal parts: gold, black, and antique gold.Nib lineup is below.Please choose according to your preference.[ EF, F, MF, M, B, Z, MS][Specification]- Total length: 117mm (136mm with cap attached)- Maximum diameter: 12.2mm (excluding clip part)- Weight: 20.0g- Nib: 14K gold- Nib size: 7 types: EF (Extra Fine), F (Fine), MF (Medium Fine), M (Medium), B (Broad), Z (Zoom), MS (Music)- Body: PMMA resin- Nib design: Original engraving weathercock- Accessories: Converter (same color parts as main body), Spare cartridge