Seiko Cal. 6399 - 943

The 6399-943 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6399 caliber with 29j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-66fd7f3dedd7]

Also known as: Sumo, Pogue

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1975

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