Rikishi Ao — Blue _badge_new finished in a dark skeletonized

finished in a dark skeletonized architecture and displayed through both the open-worked dial and exhibition caseback

The Olive watch is a simple yet elegant watch with the real mother of pearl (MOP) dial

it's a functional tool to gauge velocity in the fast lane of life

Introducing UNDONE x hololive SUPER EXPO 2025 Puzzle Set

a lab-tested

Rikishi Ao — Blue _badge_new finished in a dark skeletonizedUNDONE 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