Seiko Cal. 5636 - 178

The Seiko 5636-178 represents an important milestone in Seiko's 1987 lineup. With its 21mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-07f1188a191d]

Also known as: Pogue, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1987

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