Seiko Cal. 6664 - 304

Released in 1980, the Cal. 6664 with design code 304 was part of Seiko's domestic market collection. With its 18mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-46d0ea2fe28d]

Also known as: Rally, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1980

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