Service: Seiko 3703-8000T / calibre EL 370 | Watch Guy
Used Seiko ELECTRONIC EL-370 3703-7020 watch ($10) for sale - Timepeaks
Seiko - EL-370 Ref. 3702-7000 Electro-Mechanical - Japan - Men - 1970-1979 | Auctionlab
3702-7000]My lovely quirky retro futuristic EL-370 from 1970. An esthetic sleeper from Suwa with a horological cul-de-sac electromechanical movement. Seventies Seiko at its best. : r/Seiko