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eureka chinkin v2 (test results) hello guys :) today i finished one of the designs with eureka chinkin v2 technique. still a long way to go, and much failures. however, improvements are gradually taking place. this time i made a cap with yellow tamenuri, with blossom grooves (filled with silver urushi) unlike the usual chinkin, the grooves are almost completely filled, so the surface is flat. a lot of filling is required, so pu..
eureka symmetry AuAg nib (9-2-2021)
Platinum 14K Nib Custom (Asymmetry, 9-2-2021 )
[SOLD] #3776 Century Custom (Symmetry) (S/N : 9-2-21) ------------------------------------------------------------------------------------------------ ● #3776 Century Custom (Eureka Symmetry) (EF nib) ● This fountain pen is hand made by "the Fountainpen Researcher" (All parts handmade by one person, except the nib & ink converter) ● Ebonite grip, barrel, cap, and feed: thick unibody structure, designed to be crackproof for decades. designed to achi..
[SOLD] #3776 Century Custom (Symmetry) (S/N : 8-23-21B) ------------------------------------------------------------------------------------------------ ● #3776 Century Custom (Eureka Symmetry) (F nib) ● This fountain pen is hand made by "the Fountainpen Researcher" (All parts handmade by one person, except the nib & ink converter) ● Ebonite grip, barrel, cap, and feed: thick unibody structure, designed to be crackproof for decades. designed to achie..
[SOLD] #3776 Century Custom (Symmetry) (S/N : 8-23-21A) ------------------------------------------------------------------------------------------------ ● #3776 Century Custom (Eureka Symmetry) (F nib) ● This fountain pen is hand made by "the Fountainpen Researcher" (All parts handmade by one person, except the nib & ink converter) ● Ebonite grip, barrel, cap, and feed: thick unibody structure, designed to be crackproof for decades. designed to achie..
custom pen using: (carendache, porche, cartier 18K nibs) view on desktop for better photo quality
custom pen using (omas, eureka 14K nib) eureka 14K nib, asymmetry body (dark green tamenuri) omas 18K nib, decagon symmetry body (special tamenuri) view on desktop for better photo quality
custom pen using platinum century nib tsugaru tamenuri eureka symmetry body custom fit ebonite feed view on desktop for better photo quality
[SOLD]Eureka Symmetry Fountain Pen (S/N : 8-07-21B) ------------------------------------------------------------------------------------------------ ● Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by "the Fountainpen Researcher" (All parts handmade by one person, except the ink converter) ● Ebonite grip, barrel, cap, and feed: thick unibody structure, designed to be crackproof for decades. designe..
[SOLD]Eureka Dodecagon Symmetry Fountain Pen (S/N : 8-07-21) ------------------------------------------------------------------------------------------------ ● Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by "the Fountainpen Researcher" ● Ebonite grip, barrel, cap, and feed: thick unibody structure, designed to be crackproof for decades. designed to achieve maximum durabiliy, while suppressing clunkiness...
black widow tamenuri urushi developed hello guys, this is the fountainpen researcher. today i completed a unique type of urushi that i recently tried. i call it black widow tamenuri urushi technique the pattern beneath the clear top urushi layer reminds me of a continual pattern of black widow spider' pattern. on top of the pattern, a clear top urushi has been applied. this is one of the most difficult urushi teniques i use. it is e..
[SOLD] Eureka Symmetry Fountain Pen (S/N : 7-23-21) ------------------------------------------------------------------------------------------------ ● Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by "the Fountainpen Researcher" ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib / Ebonite Feed (Argentium Silver & Gold Alloy nib; High corrosion resistance) ● nib length (outside): 25m..
[SOLD] Eureka Symmetry Fountain Pen (S/N : 7-22-21) ------------------------------------------------------------------------------------------------ ● Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by "the Fountainpen Researcher" ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib / Ebonite Feed (Argentium Silver & Gold Alloy nib; High corrosion resistance) ● nib length (outside): 25m..
[SOLD] Eureka Symmetry Fountain Pen (S/N : 6-10-21) ------------------------------------------------------------------------------------------------ ● Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by "the Fountainpen Researcher" ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib / Ebonite Feed (Argentium Silver & Gold Alloy nib; High corrosion resistance) ● nib length (outside): 25m..
[SOLD] Eureka Symmetry Fountain Pen (Prototype, S/N : 6-9-21-P) ------------------------------------------------------------------------------------------------ ● Eureka Symmetry Fountain Pen (semi-flex MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by "the Fountainpen Researcher" ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib / Ebonite Feed (Argentium Silver & Gold Alloy nib; High corrosion resistance) ● nib length (out..
[SOLD] Eureka Symmetry Fountain Pen (Prototype, S/N : 6-3-21-P) ------------------------------------------------------------------------------------------------ ● Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by "the Fountainpen Researcher" ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib (Argentium Silver & Gold Alloy nib; High corrosion resistance) ● nib length (outside): 23.5mm ● nib weigh..
[SOLD] Eureka Symmetry Fountain Pen (SN: 6-2-21) ------------------------------------------------------------------------------------------------ ● Eureka Symmetry Fountain Pen (EF nib, approximately 0.3mm) ● This fountain pen is hand made by "the Fountainpen Researcher" ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib (Argentium Silver & Gold Alloy nib; High corrosion resistance) ● nib length (outside): 24.5mm ● nib weight: 1..
[SOLD] E-Pen, Eureka Symmetry Fountain Pen (SN: 5-31-21B) ------------------------------------------------------------------------------------------------ ● E-Pen (Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by the eureka founder (The Fountainpen Researcher, "the FPR") ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib (Argentium Silver & Gold Alloy nib; High corrosion resistance) ● nib..
initial chaos urushi technique done again! today i just finished one of my initial chaos urushi pens. initial chaos urushi is technically difficult, so i've been looking other ways to replicate the same design. however, of numerous techniques to mimic the looks, none of them worked... so, i am at a loss to what to do. i guess i have to revive the devilsh technique. currently, i am working on a way to make the process a bit easier... hope..
[SOLD] E-Pen, Eureka Symmetry Fountain Pen (SN: 5-31-21A) ------------------------------------------------------------------------------------------------ ● E-Pen (Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by the eureka founder (The Fountainpen Researcher, "the FPR") ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib (Argentium Silver & Gold Alloy nib; High corrosion resistance) ● nib..
chaos urushi type 5 (v5) developed chaos urushi type 5 (v5) has been developed. type 5 was developed based on type 0 (initial chaos / v0) urushi technique. the following has been improved (compared to initial chaos urushi): - stronger durability (inital type was also durable, but this is simply stronger) - more vivid color possible - stabilized chaos control - production capacity improved - various finishing types can be integrat..
[SOLD] urushi B&C for Century #3776 ●This is custom-made Barrel and Cap for: Platinum Century #3776 ●Origin of Materials: Ebonite (Japan), Urushi (Japan) ●Initial Chaos Urushi Technique ●Dry time: about 3 months (It takes 6~12 months for urushi to achieve maximum hardness. Do not expose the urushi to strong shock / abrasion prior to maximum hardness. Urushi cannot be scratched by fingernail when dried for 1 month. ● As time passes..
[SOLD] E-Pen, Eureka Symmetry Fountain Pen (SN: 04142021C) ------------------------------------------------------------------------------------------------ ● E-Pen (Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by eureka founder (The Fountainpen Researcher, "the FPR") ● Ebonite Barrel, Cap, Grip, Feed ● Self-Developed Eureka Nib (Argentium Silver & Gold Alloy nib) ● nib length (outside): 23.3mm ● Texture..
[SOLD] E-Pen, Eureka Symmetry Fountain Pen (S/N : 051821A) ------------------------------------------------------------------------------------------------ ● E-Pen (Eureka Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by eureka founder (The Fountainpen Researcher, "the FPR") ● Ebonite Barrel, Cap, Grip, Feed ● Self-Developed Eureka Nib (silver + gold (approx. 70%) alloy nib) ● Texture Chaos Technique (soft text..
Eureka ebonite feed 4G v3 *This feed was developed about a couple of weeks ago, so all the shipped pens recently are equipped with this feed. Upgraded from Eureka ebonite feed 4G v2, upgraded features of the 4G v3: - more slanted cut towards the front - air channel modded for maximum flow while achieving high stability - ink channel and air channel machined deeper - frontal area higher precision, allowing perfect horizon..
[SOLD] Eureka Dodecagon Symmetry Urushi Fountain Pen (S/N : 210517) ------------------------------------------------------------------------------------------------ ● E-Pen (Eureka Dedecagon Symmetry Fountain Pen (MF nib, approximately 0.5~0.6mm) ● This fountain pen is hand made by the eureka founder (The Fountainpen Researcher, "the FPR") ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib (Argentium Silver & Gold, Etc. Alloy nib) ; patina color f..
[SOLD] E-Pen, Eureka Symmetry Urushi Fountain Pen (S/N : 05-15-21B) ------------------------------------------------------------------------------------------------ ● E-Pen (Eureka Symmetry Fountain Pen (EF nib, approximately 0.3~0.4mm) ● This fountain pen is hand made by the eureka founder (The Fountainpen Researcher, "the FPR") ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib (Argentium Silver & Gold, Etc. Alloy nib) ● 3x ink converters, silve..
[SOLD] E-Pen, Eureka Symmetry Fountain Pen (S/N : 05-15-21A) ------------------------------------------------------------------------------------------------ ● E-Pen (Eureka Symmetry Fountain Pen (F nib, approximately 0.4~0.5mm) ● This fountain pen is hand made by the eureka founder (The Fountainpen Researcher, "the FPR") ● Ebonite Barrel, Cap, Grip, and Feed ● Self-Developed Eureka Nib (Argentium Silver & Gold, Etc. Alloy nib) ● 3x ink converters, silver..
reduced type Chaos urushi developed so far, chaos urushi technique showed interesting result. the patterns and colors were nothing i've ever seen before. also, the durability of the urushi far surpassed solid color / tamenuri urushi. this durability factor has been proven dozens of times, when i did sanding work on them. although some users enjoy its super uniqueness, others suggested it was a bit overwhelming for their taste. the..