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
Service: Seiko 3703-8000T / calibre EL 370 | Watch Guy
The Seiko EL-370 electronic watch | Adventures in Amateur Watch Fettling
Seiko Electronic 3703-7020 Vintage Day Date EL-370 ST.Steel Quartz Mens Watch - Japan Pre-owned Vintage