Seiko Cal. 3831 - 728

This Spring Drive model from 1983 features a 42mm Gold-Plated case. It features a Silver dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-4182e23de76e]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1983

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