Seiko Cal. 6648 - 188

The Seiko 6648-188 represents an important milestone in Seiko's 1979 lineup. Powered by the 6648 caliber with 23j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-64fa59c2d607]

Also known as: Shogun, Pogue

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1979

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