Seiko Cal. 5639 - 628

This Kinetic model from 1991 features a 45mm Gold-Plated case. With its 22mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-50ded412ee3d]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1991

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