Seiko Cal. 0731 - 534

This Quartz model from 1978 features a 45mm Titanium case. It features a Cream dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-7ffb31cfcb70]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1978

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