Seiko Cal. 5632 - 903

This Spring Drive model from 1979 features a 35mm Titanium case. With its 19mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-d14e321bfa82]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1979

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