Seiko Cal. 5639 - 984

The Seiko 5639-984 represents an important milestone in Seiko's 1974 lineup. With its 22mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-f6b58e35177b]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1974

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