Seiko Cal. 7139 - 671

The Seiko 7139-671 represents an important milestone in Seiko's 1989 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-93bfe787bda4]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1989

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