Ban-Ei X G.K. Fountain Pen handmade by master Japanese pen maker Eisuke Sakai. This pen features a Warranted 14K Gold fine nib made by legendary Japanese nib master Ginjiro Kabutogi, and is stamped with his initials "G.K." This 14K Gold nib offers and amazingly unique writing experience. This Pen is in very good condition. 

This pen has had the worn out, original cork shutoff valve seal replaced with o-rings. Providing a great alternative to prevent leaks near the back of the pen. 90 day warranty on service work. 

- Manufacturer/Model: Ban-Ei (Eisuke Sakai) Eyedropper
- Year of Manufacture: Unknown, possibly 1980's
- Color: Black
- Material: Ebonite (Hard Rubber)
- Nib: 14K Gold Warranted G.K. Fine Nib
- Filling System: Eyedropper w/ Shut-off Valve
- Condition Rank: B, Very Good.
- Warranty: 90 days on service work
- Country of Manufacture: Japan

Condition Rank Guide:
-N: Item is in New Old Stock condition (NOS). Shows little to no signs of use apart from some minor handling wear.
-A: Item is in Excellent condition. Micro-scratches can be seen on the barrel, cap, and/or grip section. No noticeable scuffs, chips, or cracks.
-B: Item is in Very Good condition. Minor scratches and scuffs can be seen on the barrel, cap, and/or grip section. No chips or cracks.
-C: Item is in Good condition. Moderate scratches and scuffs can be seen on the barrel, cap, and/or grip section. No chips or cracks.
-D: Item is in Fair condition. Heavy scratches and scuffs can be seen on the barrel, cap, and/or grip section. May have small chips or cracks. See description.
-F: Item is in Poor condition. Item is not functional. For parts or repair only.