Seiko Cal. 4423 - 230

This Automatic model from 1969 features a 41mm Stainless Steel case. It features a Cream dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-d627e4a1d5c9]

Also known as: Navigator, Sea Horse

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1969

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