Seiko Cal. 6642 - 698

The Seiko 6642-698 represents an important milestone in Seiko's 1974 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-361e326bc2b8]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1974

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