Seiko Cal. 4457 - 559

This Solar model from 1977 features a 39mm Gold-Plated case. It features a Black dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-060908e130b6]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1977

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