Seiko Cal. 4421 - 767

The Seiko 4421-767 represents an important milestone in Seiko's 1989 lineup. Powered by the 4421 caliber with 30j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-94b1e0319b6c]

Also known as: UFO, Emperor

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1989

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