Seiko Cal. 4423 - 701

Released in 1979, the Cal. 4423 with design code 701 was part of Seiko's domestic market collection. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-31c2551dafac]

Also known as: UFO, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1979

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