Seiko Cal. 4522 - 902

This Spring Drive model from 1977 features a 35mm Stainless Steel case. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-08dd8971b8d9]

Also known as: Tuna, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1977

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