Seiko Cal. 5688 - 962

The Seiko 5688-962 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-07795ede18be]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1977

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