Seiko Cal. 4421 - 222

The Seiko 4421-222 represents an important milestone in Seiko's 1990 lineup. Powered by the 4421 caliber with 27j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-8fa2dd5b22c6]

Also known as: World Timer, Sea Horse

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1990

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