Manufacturer archive // Ref: HAJ-JP
Independent Japanese watchmaker based in Tokyo, a design graduate of the Tokyo University of the Arts and self-taught in watchmaking, who turned to making watches in the late 2000s. The first non-Western member of the AHCI (Academy of Independent Watchmakers). He designs, machines and assembles his watches himself — including the Project T tourbillon, which runs on ball bearings rather than jewels, developed with Japanese tool maker OSG and precision machining firm Yuki Precision — with an annual output of only a handful of pieces.
Country amplitude
Minimum floor
64%
Market average : 4%
Maximum potential
64%
Market average : 5%
Horigin index
64%
Market average : 4%
Component breakdown
Report an error →4/12 components made in Japan
| Component | Origin | Last updated |
|---|---|---|
| Headquarters | Japan | 09/09/2026 |
| Design | Japan | 09/09/2026 |
| Assembly | Japan | 09/09/2026 |
| Movement | Japan | 09/09/2026 |
| Case | Undisclosed | 09/09/2026 |
| Dial | Undisclosed | 09/09/2026 |
| Crystal | Undisclosed | 09/09/2026 |
| Strap/Bracelet | Undisclosed | 09/09/2026 |
| Hands | Undisclosed | 09/09/2026 |
| Crown | Undisclosed | 09/09/2026 |
| Hairspring | Undisclosed | 09/09/2026 |
| Box | Undisclosed | 09/09/2026 |
Current composition
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8 components currently undisclosed
