Seiko Cal. 5642 - 899

The Seiko 5642-899 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-d3d50c6ea4c9]

Also known as: Navigator, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1983

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