Seiko Cal. 6689 - 730

The Seiko 6689-730 represents an important milestone in Seiko's 1974 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-b2c27626c669]

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1974

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