Seiko Cal. 6366 - 666

The Seiko 6366-666 represents an important milestone in Seiko's 1975 lineup. Powered by the 6366 caliber with 32j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-64564ac7f74c]

Also known as: Goldfeather

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

32j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1975

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