Seiko Cal. 4423 - 811

The Seiko 4423-811 represents an important milestone in Seiko's 1982 lineup. With its 22mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-9c086c09ec22]

Also known as: Helmet, Flighty

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1982

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