1976 Seiko automatic men's vintage watch with original bracelet. Model reference 6309-8000 - YouTube
Robert Medic on Instagram: "SOLD❗SERVICED 1976 Seiko 5 Actus Silver Wave 6306-8010 in very beautiful condition. Case size 38mm without the crown x 42.5mm x 11.3mm Original stainless steel bracelet 19cm around
Seiko 5 Actus 6106 7420 for $202 for sale from a Private Seller on Chrono24