Seiko Cal. 6655 - 668

The Seiko 6655-668 represents an important milestone in Seiko's 1986 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-a4f8dbd0ea36]

Also known as: Shogun, Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1986

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