Seiko Cal. 5222 - 778

Released in 1976, the Cal. 5222 with design code 778 was part of Seiko's domestic market collection. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-c875acd1bd90]

Also known as: Sumo, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

36j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1976

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