Seiko Cal. 7138 - 473

The Seiko 7138-473 represents an important milestone in Seiko's 1976 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-71e8fb6de97a]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1976

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