Seiko Cal. 4443 - 651

Released in 1986, the Cal. 4443 with design code 651 was part of Seiko's domestic market collection. With its 20mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-d72925014c41]

Also known as: Crown, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1986

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