Seiko Cal. 4420 - 790

This Kinetic model from 1977 features a 42mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-c583f3991e9f]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1977

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