Seiko Cal. 6678 - 368

Seiko 6678-368

The Seiko 6678-368 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-9c1d94447d61]

Also known as: Sumo, Rally

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Cream
Jewels
36j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1979

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