Seiko Cal. 4431 - 608

This Spring Drive model from 1990 features a 41mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-76a1c0256d9c]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1990

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