New Old Stock Seiko 5 automatic vintage watch, 6309-584C, casual, elegant & strong watch, 7009A movement, new old stock, black dial, Baton hands, superb condition, original bracelet & hang tag
Does anyone know modern replacement movement for a Seiko 6309A? : r/SeikoMods
Seiko 6309A Watch Movement - EmmyWatch
Seiko 6309-7049 c.1985 — Buying On Time Vintage Watches
Seiko 6309A movement – specifications and photo
6309-8230] Another Mumbai special/Feiko? : r/Seiko