Seiko Cal. 7022 - 404

This Spring Drive model from 1974 features a 40mm Stainless Steel case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-cceceace6d8f]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

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