Seiko Cal. 5628 - 688

The Seiko 5628-688 represents an important milestone in Seiko's 1970 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-4b240045ba0b]

Also known as: Panda, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1970

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