Seiko Cal. 4421 - 507

This Kinetic model from 1988 features a 45mm Stainless Steel case. Powered by the 4421 caliber with 25j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-8f8ff198cbdb]

Also known as: Samurai, Goldfeather

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1988

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