Seiko Cal. 6664 - 159

The Seiko 6664-159 represents an important milestone in Seiko's 1980 lineup. Powered by the 6664 caliber with 29j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-b7a3d9a286dd]

Also known as: Tuna, Goldfeather

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1980

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