White Buffalo Horn (Square) — limited release, made for the working hand.
A square seal in pale buffalo horn — the form traditionally chosen by calligraphers and painters to mark their work. Substantial in the hand, refined on the page.
Why this material
- Premium white water buffalo horn, selected for tone and density.
- The square form sits firmly between the fingers — a piece you feel before you press.
- Released in limited numbers each year.
Who it’s for
For calligraphers, painters, and collectors — and for anyone who wants a working artist’s seal of unmistakable refinement.
White Buffalo Horn (Square) — Limited
KAMAKURA SIGNET — The Masterpiece Collection
Rare, time-honoured natural materials, hand-finished to last for generations. Every seal is finished by hand in our Kamakura atelier — practising the craft since 1898, across four generations of the Tsukino family — by masters holding Japan’s First-Class National Certification, in the Tsukino Kissotai script found in no other workshop.
hand-finished to endure, and to be handed down — a personal mark made to outlast the page it is pressed upon.

















