Seiko Cal. 6663 - 774

The Seiko 6663-774 represents an important milestone in Seiko's 1980 lineup. Powered by the 6663 caliber with 34j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-2e8b890b1cf4]

Also known as: Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

34j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1980

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