Seiko Cal. 4421 - 890

The 4421-890 is a sought-after Solar piece from Seiko's golden era. Powered by the 4421 caliber with 22j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-90dfb63c635c]

Also known as: Monster, Pogue

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1991

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