Seiko Cal. 4438 - 985

The Seiko 4438-985 represents an important milestone in Seiko's 1986 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-fc3be09a7423]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1986

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