Seiko Cal. 6698 - 938

The Seiko 6698-938 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-a3063fc792ba]

Also known as: Sumo, World Timer

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1981

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