Seiko Cal. 4439 - 239

The Seiko 4439-239 represents an important milestone in Seiko's 1974 lineup. It features a Navy dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-c9a9462be698]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1974

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