1500€ for a Vintage Cartier Tank – Mistake or Steal? Ref. 2416

I bought a Cartier Must de Cartier Tank Ref. 2416 for 1500€ with box and strap. At just 23mm, is it too small—or a classic icon? In this video, I compare it to my Rolex 6694 and share why even legends like Ali and JFK wore smaller watches