This is a fine Nakayama Tomae whetstone (Shohonyama Awasedo) weighing 912 g.
It bears the “Saijō” (最上) seal, certifying its superior grade.
This stone is free from lines (no suji), giving a clean sharpening surface.
Dimensions: approx. 135 × 85 × 35 mm
Weight: 912 g
Type: Tomae layer, hard finishing stone
Performance: Strong sharpening power, fine particles, smooth and refined finish
Condition: No visible cracks or lines; uniform and stable structure
Protection: Sides and back sealed with Ishisan water-based protective coating. Top surface unsealed.
Nakayama Tomae stones with the Saijō seal are highly sought after by professional sharpeners and collectors.
The clean surface without suji makes this stone especially desirable for precision sharpening of kitchen knives, chisels, plane blades, and razors.
