Seiko Cal. 5690 - 256

The Seiko 5690-256 represents an important milestone in Seiko's 1967 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-86066224c867]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1967

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