Seiko Cal. 5633 - 180

This Automatic model from 1985 features a 38mm PVD Black case. With its 19mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-60afbbcdd8ce]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1985

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