Seiko Cal. 6664 - 666

Released in 1974, the Cal. 6664 with design code 666 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-d1dc519af632]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1974

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