Seiko Cal. 0739 - 573

This Spring Drive model from 1980 features a 44mm Gold-Plated case. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f359b59f9c19]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1980

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