Seiko Cal. 5668 - 666

The Seiko 5668-666 represents an important milestone in Seiko's 1976 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-e87932a2d5ce]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1976

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