Seiko SARY181; Matcha CocktailModel: SARY181 SRPF41J Year: 2020 Features: The Theme. Inspired by the Raku cocktail found in Ginzas Star Bar. Being just a stones throw away from Seikos HQ, its said Seiko employees held so many late night meetings at the bar that Hisashi Kishi, the head bartender, started creating cocktails for them. These signature cocktails eventually worked their way into the design of Seikos watches, like this one. A nod to the theme that is sometimes overlooked