Seiko Cal. 4421 - 575

This Kinetic model from 1979 features a 45mm Gold-Plated case. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-d5726f692ff7]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1979

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