Seiko Cal. 5641 - 669

The Seiko 5641-669 represents an important milestone in Seiko's 1982 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-ff5fc350cdee]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1982

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