The Seiko EL-370 electronic watch | Adventures in Amateur Watch Fettling
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
SEIKO EL-370 - How Does It Work? | Wrist Sushi - A Japanese Watch Forum