Seiko Cal. 6693 - 188

Released in 1970, the Cal. 6693 with design code 188 was part of Seiko's domestic market collection. With its 19mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-96bcf6eee990]

Also known as: UFO, Bellmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1970

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