Seiko Cal. 4439 - 518

The Seiko 4439-518 represents an important milestone in Seiko's 1986 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-31948025b3cd]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1986

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