Seiko Cal. 4447 - 378

The Seiko 4447-378 represents an important milestone in Seiko's 1980 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-3d6afcfd7bb1]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1980

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