Seiko Cal. 5638 - 577

This Automatic model from 1968 features a 44mm Titanium case. It features a Champagne dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-4bb4c15bbf94]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1968

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