Seiko Cal. 6684 - 309

The Seiko 6684-309 represents an important milestone in Seiko's 1984 lineup. Powered by the 6684 caliber with 17j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-c4a3c3ed9ff3]

Also known as: Samurai, Sumo

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1984

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