Named after the Greek sea god and Neptune’s moon, Proteus embodies adaptability, versatility, and elusive wisdom. A refined evolution of the Helios family, it merges soft curves with sharp, contemporary lines. Subtle enamel details highlight craftsmanship, reflecting Japanese eyewear’s timeless precision. Crafted in lightweight titanium, Proteus features textured, knurled temples and precise pressed-line patterns, combining technical innovation with artisanal refinement.

Made in Japan
Japanese titanium frame with enamel details
Japanese titanium temples with threaded tube screw system
Ceramic nose pads with beta-titanium nose pad arms
Light deep emerald gradient lenses, CR39 lenses with anti-reflective coating, 4-base curvature, category 1 tint

Lens width: 52mm
Bridge width: 19mm
Temple length: 145mm