Seiko Cal. 5638 - 915

This Automatic model from 1998 features a 44mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-97b5e8b7f7e1]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1998

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