Seiko 6619-8990
Sportsmatic 5 Day-Date
The Seiko Sportsmatic 5 6619-8990 is a vintage automatic day-date watch from 1969, featuring the reliable 21-jewel caliber 6619 movement. Part of Seiko's Sportsmatic line that bridged the gap between dress and sport watches, it represents classic late-1960s Japanese watchmaking with practical complications and robust construction. This reference is notable for its quickset date function and represents an important era in Seiko's history before the modern Seiko 5 nomenclature was fully established.
Specifications
Movement
More from Sportsmatic 5
View all Sportsmatic 5 references →Related Guides & Articles
The best watches you can buy under $1,000 in 2026 — pre-owned and new picks from Seiko, Hamilton, Orient, Tissot, and G-Shock with current prices.
Current secondhand Seiko prices — from the Seiko 5 to Presage and Prospex. See pre-owned median prices, ranges, and the best Seiko watches to buy used.
Learn how to compare pre-owned watch prices across marketplaces — understand market value, spot overpriced listings, and find the best deal on the watch you want.
The best deals on pre-owned watches this month — undervalued models from Rolex, Omega, Tudor, Seiko, and more, with current market prices and why they're worth buying.