Seiko Cal. 6632 - 640

This Spring Drive model from 1992 features a 37mm Two-Tone case. With its 19mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-831f7b3d2c32]

Also known as: Samurai, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1992

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