Seiko Cal. 6686 - 722

The Seiko 6686-722 represents an important milestone in Seiko's 1969 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-146fdba993df]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1969

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