Jinroku Saku is designed and made by the famous eyewear craftsman Mr. Masayuki Hasegawa from Echizen. With over 50 years of eyewear craftsmanship experience, Jinroku eyewear is durable yet elegant. 

The brand is renowned for mastering the handcraft of using high quality materials such as celluloid, titanium and acetate. Skilled craftsmanship can be observed by the elegant engravings on the titanium temples. Traditional sculptural techniques such as temples without metal core and seven barrel hinges are used in the production of Jinroku eyewear.