Seiko Cal. 5691 - 606

The Seiko 5691-606 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-b5d104d9e21c]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1990

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