Seiko Cal. 6678 - 604

Seiko 6678-604

The 6678-604 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-1bc19432225f]

Also known as: Sportsmatic

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
120m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1981

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