Seiko Cal. 6686 - 137

The Seiko 6686-137 represents an important milestone in Seiko's 1991 lineup. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-45841af0b2e5]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1991

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