Sailor
Pro Gear Realo (or Custom Demonstration/Transparent Black)
Fountain Pen
Filling System
Piston Filler
Condition
Excellent, well-maintained with minimal micro-scratches
Estimated Value
$250 - $350 USD
Era
Modern Production
Pen Specifications
Pen Type
Fountain Pen
Filling System
Piston Filler
Body Material
PMMA Resin
Trim Material
Gold-Plated
Color / Pattern
Translucent Black (Demonstrator / Smoke)
Cap Type
Screw Cap
Clip Design
Classic Sailor anchor-engraved or standard flat-ball metal clip
Barrel Shape
Flat-Top (Professional Gear style)
Nib Details
Nib Material
21K Gold
Nib Size
Medium
Nib Type
Standard
Nib Condition
Excellent, well-aligned tines with generous iridium tipping intact
Dimensions
Size / Dimensions
Approximately 135mm capped, 123mm uncapped, 149mm posted; 18mm cap diameter
Weight Estimate
21g with a center of gravity biased towards the middle when inked
Heritage & Origin
Era / Period
Modern Production
Country of Origin
Japan
Rarity
Uncommon
Condition & Value
Overall Condition
Excellent, well-maintained with minimal micro-scratches
Filling System Condition
Fully functional piston mechanism with smooth operation and clear ink window view
Estimated Value
$250 - $350 USD
Special Features
Translucent body showcasing the internal piston mechanism, paired with Sailor's legendary 21K gold nib
Ink Recommendations
Sailor Kiwa-guro (Pigmented Black) or Sailor Manyo series inks
Care Recommendations
Flush the piston mechanism periodically with lukewarm water; avoid staining iron-gall inks in translucent bodies for extended periods
Interesting Facts
Unlike most Sailor pens which rely on cartridges or converters, the Realo model brings a traditional integrated piston-filling mechanism to the Professional Gear line
Overall Assessment
A superb everyday carry or collector's piece blending Sailor's exceptional nib performance with the high-capacity convenience of a piston filler