Seiko Cal. 4420 - 906

This Kinetic model from 1980 features a 46mm Titanium case. The Coin-Edge bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-a3916ff77e2c]

Also known as: Sumo, Shogun

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1980

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