Seiko Cal. 4423 - 559

This Solar model from 1971 features a 44mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-4b582d31b17d]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1971

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