Seiko Cal. 4428 - 194

Released in 1975, the Cal. 4428 with design code 194 was part of Seiko's domestic market collection. Powered by the 4428 caliber with 21j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-8c09007451d3]

Also known as: Shogun, Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1975

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