Seiko Cal. 4421 - 234

Released in 1986, the Cal. 4421 with design code 234 was part of Seiko's domestic market collection. Powered by the 4421 caliber with 30j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-409fce02cb79]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1986

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