Seiko Cal. 5671 - 135

The Seiko 5671-135 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-5b26a7338026]

Also known as: Tuna, Pogue

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1985

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