Seiko Cal. 5688 - 740

Released in 1997, the Cal. 5688 with design code 740 was part of Seiko's domestic market collection. With its 19mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-4bf71dc76945]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1997

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