Seiko Cal. 4557 - 979

This Spring Drive model from 1971 features a 39mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-bde5f325b0f1]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1971

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