Seiko Cal. 4421 - 549

The Seiko 4421-549 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e26f99fbcfc9]

Also known as: Sumo, Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1982

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