August 18, 2026Published by on August 18, 2026Categories Vintage 1964 Seiko Sportsman 14091 Seikosha 17J Manual SW Crown Seahorse WatchUp for sale is a beautiful, highly collectible, and honest survivor of mid-century Japanese horology: aJanuary 1964 Seiko Sportsman (Ref. 14091 STP). Reference Number: 14091 STP (Steel Back, Plated Case).
