Seiko Cal. 5623 - 301

This Automatic model from 1967 features a 45mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-72231da99e6e]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1967

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