Seiko Cal. 5638 - 199

This Spring Drive model from 1988 features a 44mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-a6f8702c2834]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1988

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