Seiko Cal. 6670 - 866

The Seiko 6670-866 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-7b2dad2a3f68]

Also known as: UFO

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1971

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