Preliminary identification

Edo Period Ko-Imari Blue and White Soba Choko Cup

Photo reference

1 uploaded photo

Overview

A classic cylindrical porcelain soba choko (buckwheat noodle dipping cup) decorated in underglaze cobalt blue (sometsuke). The exterior features bold geometric circular roundels enclosing stylized motifs alongside repeating mountain and cloud borders. This utility piece exemplifies the folk art beauty (mingei) inherent in everyday Edo tableware.

Story

During Japan's Edo period, buckwheat noodles became the ultimate fast food in bustling cities like Edo (Tokyo). Artisans in Arita hand-painted thousands of these sturdy dipping cups, turning everyday dining into a rich visual experience. The playful geometric roundels on this piece reflect the vibrant urban culture of 18th-century Japan.

Maker / Origin

Produced by anonymous kilns in the Arita district of Hizen Province, the birthplace of Japanese porcelain. Potters utilized local izumiyama kaolin clay and cobalt oxides imported or sourced locally. Rather than individual artists, these workshops operated as collaborative guilds where painters specialized in rapid, expressive underglaze brushwork.

Condition & Value

Appears to be in very good antique condition from the front view, with clear glaze gloss and rich cobalt color. A slight discolored glaze spot is visible near the lower body. Underside and interior rim require inspection for concealed hairline cracks or small chips, which are common on utilitarian pieces of this age.

Full Research

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps
Regional auction· Jun 2024
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.