Seiko Cal. 6647 - 126

The Seiko 6647-126 represents an important milestone in Seiko's 1977 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-7f1854ec52bc]

Also known as: Sumo, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1977

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