Seiko Cal. 5641 - 258

The Seiko 5641-258 represents an important milestone in Seiko's 1982 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-276d2a58da49]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1982

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