Seiko Cal. 4422 - 678

Released in 1983, the Cal. 4422 with design code 678 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-f0f292e32265]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1983

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