Seiko Cal. 6643 - 644

This Kinetic model from 1982 features a 36mm Titanium case. Powered by the 6643 caliber with 19j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-bfdabf6d2967]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1982

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