PS Horology Tsuba En steel bracelet wristwatch with gold guilloche dial
Watchmaker Peter Speake with watch dealer Kinya Mishima, Japan meets Switzerland

A meeting of worlds    

The Tsuba En is a meeting of worlds — a quiet dialogue between Japanese artistry and Swiss craftsmanship.

At its heart is a relationship that began in 2003, shaped by a shared appreciation of watchmaking, design and craft.

Created to mark the 20th anniversary of Les Artisans, the Japanese independent watch specialist founded by watch dealer and distributor Kinya Mishima, this edition also celebrates more than two decades of collaboration and friendship between Mishima and watchmaker Peter Speake.

PS Horology Tsuba En steel bracelet wristwatch with gold guilloche dial next to Japanese Tsuba samurai sword guard

Shibui

The case takes its inspiration from the tsuba, the shaped guard of a samurai sword — an object in which protection, precision, balance and artistry are distilled into a form that is both functional and ornamental.

Its clean, restrained lines echo shibui, the Japanese aesthetic of subtle, understated beauty: something that appears simple at first glance yet reveals greater depth and character through closer observation.

The Tsuba En embodies this philosophy — restrained in expression and defined by a considered balance of purpose, proportion and detail.

PS Horology Tsuba En gold guilloche dial next to the making of a samurai sword tsuba guard

At the heart of the watch, a Clous de Paris guilloché dial introduces a distinctly Swiss expression of craft.

Its precise geometric surface is created through meticulous engraving, transforming a simple field into a play of texture, light and shadow. It finds a natural parallel in kodawari — the Japanese devotion to detail and uncompromising commitment to one's craft.

Different traditions, united by the same belief: that the smallest details matter.

Kodawari

PS Horology Tsuba En steel bracelet wristwatch with gold guilloche dial

En

In Japanese culture, En (縁) signifies connection — the relationships, encounters and circumstances that bring people together, representing the invisible thread that binds people, moments, and destinies.

Here, that connection is expressed through Japanese form and Swiss technique, two traditions of craft, and a friendship spanning more than two decades. It is from these connections that the Tsuba En takes both its name and its significance.

PS Horology Tsuba En steel bracelet wristwatch with gold guilloche dial in front of a Japanese samurai sword tsuba guard

The Tsuba En is a cultural bridge, honouring the Japanese reverence for form and meaning whilst celebrating Switzerland's enduring tradition of precision craftsmanship.

The result is a timepiece of balance and purpose - simple, refined and considered; a quiet expression where cultures meet through craft.

A shared language

Technical specifications

PS Horology Tsuba En steel bracelet wristwatch showing caseback with exposed movement for Les Artisans anniversary
PS Horology Tsuba En steel bracelet wristwatch with gold guilloche dial with samurai sword