Seiko Cal. 4523 - 642

This Quartz model from 1972 features a 37mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-b3e01ebc26a3]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1972

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