Seiko Cal. 6636 - 364

The Seiko 6636-364 represents an important milestone in Seiko's 1968 lineup. With its 19mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-bad474ed245f]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1968

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