Tim Cook has said that Apple's greatest contributions will be through its developments in health -- and nowhere is this more true than through the Apple Watch. Throughout its 10-year run, the tech giant has churned out lifesaving features around a user's wrist.

Here's a look back at the turning point that made the Apple Watch into a powerful health tool and what's kept it relevant in the face of competitors for a decade.

Right now, you can score the Apple Watch SE (2nd Gen, GPS, 40mm) for $189 at Amazon. This is a 24% discount off its usual list price of $249, allowing you to save $60. If you're a