Sira N-1 Noir Store-only Penny features a fully positive

Penny features a fully positive surface — a distinctive construction that allows light to flow seamlessly across the front

There they sit

merging expressive design with modern functionality

The fluid lines and fine embellishments of Art Deco find their full realization in these ‘50s-inspired spectacles made for the modern city

limited-edition glasses with modified Panto-shape

Sira N-1 Noir Store-only Penny features a fully positiveWith Sira, SATO refines proportion into attitude. Clean lines, balanced curves, and a silhouette that feels both contemporary and instinctive create a frame with quiet confidence. Effortlessly versatile, Sira blends precision with understated character.