Seiko Cal. 0717 - 243

The Seiko 0717-243 represents an important milestone in Seiko's 1971 lineup. With its 19mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-89d0beca5688]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1971

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