KT-570U

KIO YAMATO KT-570U

Category: Titanium Optical Frame
Material: Japanese Titanium
Technology: Ju-Shi Hinge System
Temple Design: Ultra-Slim Beta Titanium Temples

Design Philosophy

The KT-570U is a modern interpretation of the classic P3-style frame — a rounded silhouette with subtle keyhole-inspired detailing that has defined timeless eyewear for nearly a century. Crafted in Japanese titanium, it delivers heritage styling reimagined with modern precision. Its lightweight build and Ju-Shi hinge system create effortless comfort, making the KT-570U both understated and enduringly versatile.

Craftsmanship & Features

Ju-Shi Hinge Technology

KIO YAMATO’s Ju-Shi hinge system ensures both stability and smooth function. Using dual synthetic resin washers, it is engineered to:

• Minimize long-term wear

• Resist loosening over time

• Deliver a consistently secure, gentle fit

P3-Style Silhouette

A shape rooted in optical tradition, the KT-570U refines the P3 with softened curves and balanced proportions. Its design is approachable yet distinctive, making it adaptable to a wide range of face shapes.

Ultra-Slim Beta Titanium Temples

Crafted from 1.0mm beta titanium, the temples provide:

• Exceptional lightness

• Adaptive flexibility

• Pressure-free, all-day comfort

Why Choose the KT-570U

• Classic P3, Modernized
  A heritage-inspired silhouette elevated through titanium craftsmanship.

• Everyday Comfort
  Featherlight temples and Ju-Shi hinge precision ensure long-lasting wear.

• Universally Flattering
  Softly rounded geometry works across face shapes and personal styles.

• Handmade in Japan
  Built with precision, discipline, and artisanal mastery.