Seiko Cal. 6663 - 100

The Seiko 6663-100 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-c4504611e5ce]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1978

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