Seiko Cal. 6668 - 931

The 6668-931 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6668 caliber with 19j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-178b6da10b50]

Also known as: Pogue, Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1977

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