Seiko Cal. 4523 - 601

This Solar model from 1967 features a 44mm Titanium case. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-50e9f82238c4]

Also known as: Tuna, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1967

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