Seiko Cal. 7138 - 118

The Seiko 7138-118 represents an important milestone in Seiko's 1984 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-7ca0621c6d34]

Also known as: Monster, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1984

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