Seiko Cal. 5220 - 597

This Automatic model from 1971 features a 44mm Hardlex-Coated Steel case. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-e99549201b1e]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1971

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