Seiko Cal. 6639 - 588

This Kinetic model from 1988 features a 37mm Stainless Steel case. Powered by the 6639 caliber with 19j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-7d507ea432f2]

Also known as: Sea Horse, Crown

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1988

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