Seiko Cal. 6664 - 315

The Seiko 6664-315 represents an important milestone in Seiko's 1974 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-64d956a0acc3]

Also known as: Emperor, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1974

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