Seiko Cal. 6664 - 435

The Seiko 6664-435 represents an important milestone in Seiko's 1972 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-06661a43091a]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1972

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