Seiko Cal. 6690 - 472

The Seiko 6690-472 represents an important milestone in Seiko's 1976 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-1fb710a4dbe5]

Also known as: UFO, Sportsmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1976

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