Seiko Cal. 6690 - 298

Released in 1976, the Cal. 6690 with design code 298 was part of Seiko's domestic market collection. Powered by the 6690 caliber with 34j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-55462ea131dc]

Also known as: UFO, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1976

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