Seiko Cal. 5642 - 800

The Seiko 5642-800 represents an important milestone in Seiko's 1971 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-f6ba28c02ef9]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1971

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