Seiko Cal. 6642 - 203

The Seiko 6642-203 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-68011f99a805]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1980

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