Seiko Cal. 5623 - 443

This Quartz model from 1968 features a 37mm Titanium case. It features a Champagne dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-8db0ada042f3]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1968

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