Seiko Cal. 6661 - 806

The Seiko 6661-806 represents an important milestone in Seiko's 1979 lineup. Powered by the 6661 caliber with 30j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-647b69995473]

Also known as: UFO, Rally

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1979

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