Seiko Presage Watch Cocktail Collection Open Heart Blue Moon SSA405J1. Presage Cocktail Collection: 'Blue Moon'Inspired by Japanese cocktail culture and specific drinks from the Skybar in Tokyo's sophisticated Ginza area.Inspiration: The Blue Moon cocktail with its deep blue colour, reflected in the dial design of this timepiece. Seiko Presage: Timeless looks, precisely Japanese mechanical timekeeping. Minimalistic watch designs with a distinct Japanese aesthetic.