Seiko Cal. 6636 - 786

The Seiko 6636-786 represents an important milestone in Seiko's 1990 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-dd85c0ca8180]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1990

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