Seiko Cal. 3831 - 564

This Spring Drive model from 1994 features a 44mm Gold-Plated case. It features a Burgundy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-21a808b970de]

Also known as: Samurai, Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1994

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