Item Description: This is a vintage Pilot Custom KF-3500 fountain pen, featuring the sacred "Heart Sutra" (般若心経) inscribed in elegant gold script on a lustrous red lacquer barrel. Crafted in the 1970s, this piece reflects a harmonious blend of spiritual artistry and traditional Japanese craftsmanship. The body is made of copper alloy with a red lacquer finish, while the nib is crafted from 18K gold, offering a smooth fine (F) writing experience. The engraved calligraphy is the work of renowned Japanese calligrapher Tanaka Kaidō (田中塊堂), adding significant cultural and artistic value to this collector’s item. Please note the following condition issues: multiple cracks are visible near the nib on the underside of the section; the top finial has a surface crack; rust is visible deep inside the cap; the ring has impact marks; the clip shows plating loss and dents; traces of the cap are visible on the grip section; lacquer peeling is present near the front barrel; plating loss is also observed on the front barrel ring and barrel end; overall signs of wear, scratches, and general use are present. This is a discontinued model from the 1970s that is not eligible for manufacturer repairs or support. Please consider this before purchasing. Size and Weight : Closed length: approx. 136mm Open length: approx. 123mm Barrel diameter: approx. 12mm Cap diameter (excluding clip): approx. 12mm Maximum diameter (including clip): approx. 16mm Weight: approx. 29g Artist Profile : Tanaka Kaidō (田中塊堂) was a distinguished Japanese calligrapher known for his mastery in traditional script styles. His elegant and expressive characters have been featured on various culturally significant works, including religious texts and ceremonial items. His calligraphy on this pen enhances its spiritual and collectible value. NOITICE: The lot will be carefully packaged and sent by Japan Post, DHL or FedEx depend on the situation. It takes about 3 weeks to receive normally. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Sometimes Customes or delivery company in your country contact you for Customs clearance via phone or email. Please make sure that you could answer the phone. If you don't, the parcel will return to me and it cost more double shipping fee for reshipping. I appreciate your cooperation.