Seiko Cal. 4523 - 155

The Seiko 4523-155 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-dc793d6c7dae]

Also known as: Tuna, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1981

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