Seiko - Sportsmatic 5 Diashock - 6619-7040 seiko as definitively proven by the

as definitively proven by the serial number 9D1023

Beautiful Brown Sunburst dial that expresses different shades of brown under different light angles

This is an essential acquisition for a connoisseur who appreciates high-end quartz history

multi-function alarms

a self-winding technical workhorse admired by horology purists for its durability

Seiko - Sportsmatic 5 Diashock - 6619-7040 seiko as definitively proven by theThis timepiece is a magnificent artifact from April 1966, as confirmed by the serial number 6405897. The 6619 caliber family represents a foundational milestone in Seiko's automatic history, helping launch the legendary Seiko 5 philosophy of durability and value in the mid 1960s. It houses the robust Caliber 6619, a mechanical soul featuring 21 jewels and Seiko's signature Diashock anti shock system, engineered to protect the balance staff from