Seiko Cal. 4421 - 844

Released in 1970, the Cal. 4421 with design code 844 was part of Seiko's domestic market collection. With its 20mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-098c4dfb5ad8]

Also known as: Crown, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1970

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