Seiko Cal. 6664 - 889

Released in 1986, the Cal. 6664 with design code 889 was part of Seiko's domestic market collection. With its 19mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-7613dd11cfec]

Also known as: Crown, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1986

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