Seiko Cal. 6634 - 530

The Seiko 6634-530 represents an important milestone in Seiko's 1966 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-3abdc7b0e5ee]

Also known as: Sportsmatic, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1966

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