Seiko Cal. 5690 - 826

This Quartz model from 1971 features a 39mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-a8955a523c87]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1971

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