Watch a top tech analyst explain why the Apple Watch could be poised for huge growth

Apple CEO Tim Cook welcomes customers to the opening of a new Apple Store at the historic Carnegie Library building May 11, 2019 in Washington, DC.
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A top technology analyst said Thursday that the Apple Watch has untapped potential that could power the tech giant in the coming years.

Bernstein's Toni Sacconaghi said on "Closing Bell" that Apple may be able to sell hundreds of millions of watches per year in the future.