Seiko Cal. 6648 - 635

The Seiko 6648-635 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-8bb7ac53f077]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1971

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