Historically Significant: 1st Year (1963) SEIKO Sportsmatic 5, 21J Automatic…
Watches from this first production year are highly prized by collectors, as the first of its kind, that spawned literally millions of Seiko 5s sold around the globe. The Seiko Museum in Ginza designates the 1963 Sportsmatic 5 as a landmark milestone in Japanese horology.
