Seiko Cal. 5623 - 543

This Spring Drive model from 1978 features a 41mm PVD Black case. It features a Burgundy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-81c3895edaca]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1978

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