Seiko Cal. 5279 - 266

This Spring Drive model from 1973 features a 42mm Titanium case. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-107dd1e473d5]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1973

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