Seiko Cal. 7139 - 118

The Seiko 7139-118 represents an important milestone in Seiko's 1967 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-607c8ad07cb9]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1967

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