Seiko Cal. 5643 - 128

The Seiko 5643-128 represents an important milestone in Seiko's 1966 lineup. With its 20mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-e24c2bbb0891]

Also known as: Pogue, Crown

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1966

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