Rikishi Shiro — White basecamp_collection finished in deep black

finished in deep black

charging or exposure to sunlight

Hoshimachi Suisei

topped with ultra-dome K1 lens bringing our signature galaxy lume dial into full perspective

each shifting subtly with light against the black case

Rikishi Shiro — White basecamp_collection finished in deep blackUNDONE approaches mechanical watchmaking with the restraint found in Japanese design: reduce excess, respect process, and let function define form. Rikishi takes its name from the Japanese word for a sumo wrestler, a symbol of strength shaped through discipline, balance, and ritual. Not raw force, but power that is trained, controlled, and grounded. This philosophy defines the watch from the inside out. At the center of the dial sits the power reserve