Seiko SRP409 - Alpinist's Big Brother - myWatchMart
Gary on Instagram: “TGIF! This 1972 KS 5626-7040 is on the wrist. I love all the details on this charming hi-beat chronometer. #seiko #seikowatchusa…”
SSA409J1 | Seiko Watch Corporation
SRP409J1] recently came across this. I don't much about the watch itself but I know these watches were released to celebrate the 50th anniversary of the Seiko 5. I really like the