Seiko Cal. 5681 - 559

The 5681-559 is a sought-after Quartz piece from Seiko's golden era. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-bf664e3ec3bb]

Also known as: Helmet, UFO

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1972

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