Seiko Cal. 3831 - 185

This Spring Drive model from 1982 features a 40mm PVD Black case. It features a Burgundy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-9f51d01811c8]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1982

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