Seiko Cal. 5639 - 149

The Seiko 5639-149 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-aaf62353fafc]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1975

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