Seiko Cal. 6398 - 987

The 6398-987 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6398 caliber with 32j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-0c39f9a12696]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1979

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