Seiko Cal. 6666 - 772

The Seiko 6666-772 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-97ef07fbb57d]

Also known as: Sumo, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1978

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