Introduction of the world’s first six-digit LCD quartz watch cal. 0614. Introduction of the world’s first quartz watch — the “Seiko Quartz Astron”. 1969 marked the introduction of cal. 6139 — the world’s first computerized chronograph watch geared up with both vertical clutch and column wheel. The story of Seiko began in 1881, when a… Continue reading Grand Seiko Watches Approved Dealer