Seiko Cal. 5228 - 138

The Seiko 5228-138 represents an important milestone in Seiko's 1986 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-8b632b31a5d8]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1986

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