Seiko Cal. 6690 - 768

The Seiko 6690-768 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-4a9b98c05a7b]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1985

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