The watch crafted from a transparent glass chunk transforms itself to a sculpture, an objet d’art,
of light that transcends human senses.

Tokujin Yoshioka


  • Reference number: NYAH001Y
    Case material: Stainless steel
  • Reference number: NYAH002Y
    Case material: Stainless steel (Hard coating)
  • Reference number: NYAH003Y
    Case material: Stainless steel
    Band material: Calf leather
    Glass material: Dome-shaped Hardlex
    Case size: Diameter: 39.0 mm, thickness: 15.6 mm
    Available wrist size: Minimum 125 mm – maximum 200 mm
    Weight: Approximately 75 g
    Caliber: VJ20
    Functions: Indication (Hour/Minute)
    Accuracy: ±20 seconds/month
    Battery life: Approximately 3 years SB-AG (SR621SW)
    Water resistance: 3 bar


Tokujin Yoshioka

Tokujin YoshiokaDesigner / Artist

Born in 1967. He worked under Shiro Kuramata and Issey Miyake, and established his own studio, TOKUJIN YOSHIOKA INC. in 2000. Active in the fields of design, architecture and contemporary art, he is highly acclaimed globally. The “Sakura Torch” for the Tokyo 2020 Olympic Games, the glass bench exhibited at Musée d'Orsay in Paris called “Water Block,” the natural crystal chair “VENUS,” the prism architecture “Rainbow Church,” and the glass teahouse “KOU-AN” are some of the signature pieces.

Many of his works are chosen as part of permanent collections in world renowned museums, including the Museum of Modern Art (MoMA), the Musée National d'Art Moderne and the Victoria and Albert Museum (V&A). He has won many international awards. He was selected by Newsweek magazine as one of the 100 Most Respected Japanese in the World.


  • glass bench
  • installation
  • glass tea room