Seiko Cal. 4420 - 102

The Seiko 4420-102 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1713a5c28480]

Also known as: Shogun, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1982

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