Seiko Cal. 4423 - 658

The Seiko 4423-658 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-abac3511bf27]

Also known as: Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1975

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