Longevity. My Samsung Galaxy S5 was lagging, overheating, and ready for the recycling yard two years in but my X was running like new three years later.

Ecosystem too.

What region do you live? We may be able to recommend some vintage watch restorers in your area.

These are great watches! I got mine under similar circumstances (uncle, not granddad in my case) and it’s been on my wrist for the last year.