My Eastern Watch Collection: Seiko 5 Sports Automatic Blue Reference SRPB85K1 (similar to SRPB79K1, SRPB81K1, SRPB83K1) - A Great Starter Watch for a New Collector, A Review (plus Video)
Seiko 5 Sports Countdown Timer SRPB85K1 - seconds hand movement - YouTube
My Eastern Watch Collection: Seiko 5 Sports Automatic Blue Reference SRPB85K1 (similar to SRPB79K1, SRPB81K1, SRPB83K1) - A Great Starter Watch for a New Collector, A Review (plus Video)