Seiko Cal. 6647 - 123

The Seiko 6647-123 represents an important milestone in Seiko's 1987 lineup. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-9a086d0c8511]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1987

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