KIO CALIBRE-S (Skeleton Series) by KIO YAMATO: The Art of Comfort, Engineered Like a Timepiece

In the world of fine engineering, every detail matters. The KIO CALIBRE-S (Skeleton Series) by KIO YAMATO is born from the same philosophy that drives the world’s most iconic timepieces—intricate mechanics hidden behind effortless motion.

KIO CALIBRE-S (Skeleton Series)

At its core lies Beta-titanium, a material revered not only for its exceptional strength-to-weight ratio, but also for its flexible resilience. This aerospace-grade alloy forms the backbone of the KIO CALIBRE-S (Skeleton Series) system, enabling the frame to adapt, flex, and move with your every gesture—all while maintaining a near-weightless feel on the face. (KIO CALIBRE-S (Skeleton Series) by KIO YAMATO: The Art of Comfort, Engineered Like a Timepiece)

KIO CALIBRE-S (Skeleton Series)

Inspired by the exposed architecture of high-end watch movements, the KIO CALIBRE-S (Skeleton Series) hinge is a masterclass in discreet complexity. Each component is precision-machined and seamlessly integrated, creating a visual experience that’s as sophisticated as it is functional. (KIO CALIBRE-S (Skeleton Series) by KIO YAMATO: The Art of Comfort, Engineered Like a Timepiece)

KIO CALIBRE-S (Skeleton Series)

This is not comfort by accident. This is comfort by design. Engineered with ergonomics in mind, the KIO CALIBRE-S (Skeleton Series) delivers a perfectly balanced fit—no slipping, no pressure points—just a tailored, almost invisible embrace.

KIO CALIBRE-S (Skeleton Series)

Polished like the bridges of a skeletonized timepiece and refined to the micron, every hinge showcases the meticulous artistry of Japanese craftsmanship. It's not just a hinge—it's kinetic sculpture. A mechanism that honors movement, flexibility, and durability, all in one continuous motion.

KIO YAMATO’s KIO CALIBRE-S (Skeleton Series) is more than eyewear—it’s kinetic craftsmanship. Forged from Beta-titanium. Designed to move with you. Comfort that lasts. Precision you can feel.