Seiko Cal. 7178 - 842

The Seiko 7178-842 represents an important milestone in Seiko's 1970 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-ad486da91ebf]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1970

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