Seiko Cal. 0731 - 381

This Solar model from 1982 features a 44mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-551c7dba9019]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1982

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