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Seiko 6619-8990

Sportsmatic 5 Day-Date

1969 –1971
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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
Case Diameter 36 mm
Case Material stainless steel
Case Shape round
Case Back solid
Lug Width 18 mm
Crystal acrylic
Bezel Type fixed
Bezel Material stainless steel
Dial Indexes applied
Dial Hands dauphine
Complications date, day_date
Movement
Movement Caliber 6619
Type automatic
Frequency 18,000 vph
Jewels 21
Functions hours, minutes, seconds, date, day

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