Seiko Cal. 5639 - 588

The Seiko 5639-588 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-51543bd21ff3]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1982

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