Seiko Cal. 6669 - 706

The Seiko 6669-706 represents an important milestone in Seiko's 1975 lineup. Powered by the 6669 caliber with 30j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-4cc6f4eac5e6]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1975

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