Seiko Cal. 5664 - 990

The Seiko 5664-990 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-84c5fd9ce918]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1985

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