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Vintage Japanese Natural Whetstone (JNAT) - Kyoto Shohonyama Koppa For Sale

Vintage Japanese Natural Whetstone (JNAT) - Kyoto Shohonyama Koppa
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Vintage Japanese Natural Whetstone (JNAT) - Kyoto Shohonyama Koppa:
$150.00

Up for sale is a beautiful, authentic Japanese natural finishing stone (JNAT) sourced from Kyoto, Japan. This stone features the original, traditional stamps including the 正本山 (Shohonyama) leaf emblem, 天然 (Natural), and 京都特産 (Kyoto Special Product). It also retains its vintage retail sticker from , providing excellent provenance.The stone is marked as a こっぱ (Koppa) but features a very generous, usable footprint rather than a narrow shard, making it highly stable and practical for actual use.
  • Dimensions: Approx. 3" x 4"
  • Weight: 1 lb (approx. 450g)
  • Condition: Excellent vintage condition with prominent original stamps intact. Very thick with decades of usable life remaining.
Perfect for finishing kitchen knives, pocket knives, or woodworking tools Related Items:

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