Seiko Cal. 5686 - 726

The Seiko 5686-726 represents an important milestone in Seiko's 1989 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-2d618bebae2f]

Also known as: Sumo, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1989

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