Seiko Cal. 6686 - 633

The Seiko 6686-633 represents an important milestone in Seiko's 1981 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-2af61c394c17]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1981

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