Seiko Cal. 5681 - 180

The 5681-180 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-bd4928eade1c]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1978

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