Seiko Cal. 6686 - 635

The Seiko 6686-635 represents an important milestone in Seiko's 1998 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-81209e22ec2d]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1998

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