Seiko Cal. 6636 - 164

The Seiko 6636-164 represents an important milestone in Seiko's 1999 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-031145a9097c]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1999

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