Seiko Cal. 6138 - 954

The Seiko 6138-954 represents an important milestone in Seiko's 1977 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-b9cc3fc0fa44]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1977

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