Seiko Cal. 4442 - 521

The Seiko 4442-521 represents an important milestone in Seiko's 1984 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-c4627cea69fd]

Also known as: Crown, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1984

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