Seiko's seven Power Design Project concepts are reaching Japan House London from 27 August to 15 September, free to enter. Seiko says that none of them are headed for production, however, the company did release collection 1 from an earlier concept in December 2025. 4 Reviews ← exclude selected types ← exclude selected tagsBack in March, we covered Seiko's seven Power Design Project concepts when they opened in Tokyo. Now, the same concepts are travelling to Japan House London from 27 August to 15 September. Seiko's own design archive is proof that prototypes from the 2001 to 2009 era were shown publicly and some were commercialized.