Seiko Cal. 4431 - 185

This Quartz model from 1990 features a 40mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-f5379d83c1a4]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1990

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