Seiko Cal. 3831 - 659

This Spring Drive model from 1987 features a 43mm Gold-Plated case. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-740415fce568]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1987

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