Seiko Cal. 5680 - 906

The Seiko 5680-906 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-9f29cda603bb]

Also known as: Bullhead, UFO

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1990

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