Seiko Cal. 6379 - 677

The Seiko 6379-677 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-cd5ad0f9d9c9]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1979

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