Seiko Cal. 6630 - 867

The Seiko 6630-867 represents an important milestone in Seiko's 1979 lineup. Powered by the 6630 caliber with 17j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-7035f8eb043e]

Also known as: Turtle, Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1979

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