Vintage Seiko Sportsmatic 5 21 Jewels 6619-8090 Automatic Mens Japan Watch | WatchCharts
Seiko 5 Automatic Watch - 6619-8090
This is not a military watch†: a Seiko Sportsmatic 6619-8280 from 1967 | Adventures in Amateur Watch Fettling
6619-8090] bought this watch a while ago because I just liked it, but can't really find any info on it. Hope anyone here can tell me a bit more about this watch? :