Yes, those old Hamilton watches are iconic. That's a cool watch. Lizard band? I can't see enough of it.
I'm a watch aficionado -- my maternal grandfather was a watchmaker/clockmaker. I wish I had learned his skills before he died. I could be making good money part time in my semi-retirement. People who can fix old watches and clocks are hard to find today.
CD
Crocodile I believe.
That would have been a lovely pastime. I've considered the same thing.
The British Horological Institute runs courses which are tempting. I feel sure there must be more than one of those type of institutions in Merica?
I love horology and cartography but think I'm drawn to these two things due to being hopelessly poor at being orientated to time and space

I get round these gaping deficiencies by working hard at it which I'm told makes me a really good navigator. People are happy when I'm doing the logistics

When I got my knickers in a twist about going to the Himalayas and never being seen again I did some training with a military adventure expedition man. Strange that I always end up in charge of the thing I'm naturally really bad at
This watch guy does a really good job, much better than average, his work looks meticulous. Sadly he emailed this morning to say he's cancelled the transaction and is very sorry but that watch has already sold. He has offered $50 off anything else I'd like but I think I'll take my time for one of his more exceptional pieces to appear.
Here's a link to some of his other gems.
If you faff about checking out (as I did reading about gold fill) you'll get sent a 'comeback 10% off' voucher
TickTockWatchCo - Etsy UK
This page has a nice list of the places to study in the USA at the bottom of it.
https://www.great-british-watch.co.uk/watchmaker-training-and-education-how-to-become-a-watchmaker/#:~:text=Full%2Dtime%20Watchmaking%20Education,-Often%20the%20best&text=1800%20hour%20course%20(1%20year,micro%20mechanics%20–%20making%20watch%20parts