Seiko Cal. 5664 - 968

The Seiko 5664-968 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-bf686d0f2c2f]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1985

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