Seiko Cal. 6690 - 349

Released in 1991, the Cal. 6690 with design code 349 was part of Seiko's domestic market collection. With its 21mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-fd006cef0c48]

Also known as: UFO, Silverwave

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1991

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