Sailor Classic Ko Floret Dot Gray Ballpoint Pen 10-2503-221

Sailor Classic Ko Floret Dot Gray Ballpoint Pen 10-2503-221

The Sailor Classic Ko Floret Dot Gray Ballpoint Pen (10?2503?221) belongs to Sailor’s Classic Ko decorative line, which marries traditional Japanese decorative arts (maki?e, lacquer, inlay) with modern pen technology. As a ballpoint pen, it offers a practical, no?mess writing experience while still serving as a piece of art. It’s designed for those who want elegance and decorative value in a pen they can deploy with a twist — no ink messing or cap removal.

• Body Material & Finish
  The pen’s body is constructed from PMMA resin in a gray tone, providing a smooth, polished surface that is both durable and lightweight. In the listing, the pen is described as having a “bamboo mesh” pattern over the resin surface. 

• Decoration / Motif (Floret Dot / Maki?e style)
  The decorative motif is Floret Dot — soft floral / dot patterns that add an elegant texture and visual appeal to the gray background. The “dot / floret” design is consistent with Sailor’s decorative styles in the Classic Ko series.

• Trim & Accents
  Metal parts — such as the clip, rotating mechanism, and end caps — are finished with Gold Ion Plating (Gold IP), giving a warm contrast to the cooler gray body.

• Mechanism & Operation
  The pen uses a twist / rotary mechanism: twist a segment to extend or retract the ballpoint tip. This clean mechanism preserves the pen’s aesthetic integrity — no need for a cap.

• Line Width / Tip: 0.7 mm medium

• Refill Type: Uses Sailor’s 18?0500 oil?based black refill (high capacity)

• Body Pattern: “Bamboo mesh” overlay on resin body

• Barrel Material: PMMA resin (gray)

• Trim / Metal Finish: Gold ion plating

• Box / Packaging: Supplied in an elegant gift box

• Other Specs from discovery listing:
    • Length: ~?134 mm (when closed)
    • Maximum shaft diameter: ~?15.5 mm (including clip)
    • Weight: ~?22.3 g
    • Metal parts: Gold IP finish, lid / tip in PMMA resin gray, maki?e work
    • Refill: 18?0500 oil?based ballpoint

Writing Experience & Use

• The 0.7 mm oil?based black refill offers smooth, consistent lines suited for everyday writing tasks, journaling, and professional usage.

• Because it is a ballpoint, the pen is low maintenance — no concerns about ink drying, cleaning, or leakage as with fountain pens.

• The twist mechanism provides quick tip deployment and retraction, so it’s convenient and practical.

• The decorative surface is intended to be durable, but like all finely decorated pens, it benefits from gentle handling to preserve the finish.

• The Floret Dot motif is symbolic — small floral/dot elements often signify elegance, gentle natural motifs, or decorative charm in Japanese art.

• The listing from Discovery Japan mentions that in Sailor’s Classic Ko line, Floret dot SV is “studded with flowers,” referring to the decorative concept in that series.

• The “Classic Ko” brand is tied to the maki?e / decorative tradition, often collaborating with artisan studios (e.g. Oshita Kosen Kobo) for high?quality decorative finishing.