Seiko Cal. 6647 - 628

Released in 1979, the Cal. 6647 with design code 628 was part of Seiko's domestic market collection. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-7cbc4cc0943f]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1979

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