Seiko Cal. 6684 - 634

The Seiko 6684-634 represents an important milestone in Seiko's 1968 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-02d8e944c0cb]

Also known as: Bullhead, Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1968

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