Seiko Cal. 5630 - 539

The Seiko 5630-539 represents an important milestone in Seiko's 1979 lineup. With its 22mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-5c610ddf3b26]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1979

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