Seiko Cal. 6667 - 531

The Seiko 6667-531 represents an important milestone in Seiko's 1982 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-f6b44141f005]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1982

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