Seiko Cal. 5643 - 931

Released in 1988, the Cal. 5643 with design code 931 was part of Seiko's domestic market collection. With its 20mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-3c48bd84eb15]

Also known as: Pogue

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

25j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1988

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