Seiko Cal. 7139 - 376

The Seiko 7139-376 represents an important milestone in Seiko's 1988 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-edee15ebc08e]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1988

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