Seiko Cal. 3831 - 944

This Spring Drive model from 1991 features a 42mm Gold-Plated case. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-bda50a0fc6cd]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1991

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