Seiko Cal. 6646 - 692

The Seiko 6646-692 represents an important milestone in Seiko's 1998 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-9fc8f874c2c2]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1998

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