Seiko Cal. 6222 - 727

This Spring Drive model from 1978 features a 42mm Gold-Plated case. With its 21mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-e7209436c9e0]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1978

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