Yup, you need a few essentials; an accurate scale to weigh things, weight set for scale calibration, a kinetic (hammer) bullet puller, a second scale to verify with, a set of calipers to measure things, a sturdy bench or three to work on, lots of bins to organize stuff, a tumbler and media to clean brass, a media separator, good sources of light so you can inspect things, a quality powder measure to drop precise charges, shell blocks to hold your cases when charging and inspecting, marking, counting and admiring your production.
A place to reload undisturbed, undistracted and secure. Reloading manuals, the latest copies or old are better than none. Secure, safe ways to store powders and primers, dry & cool.
Maybe a bench priming tool and also a hand held also. Primer tray(s) to flip 'em with. Get a square tray, so the primer package thingy fits inside. Plastics trays are fine, no need for a big heavy metal one. Get more than one so less chance of mixing things up later on. Primer pick-up tubes, both large primers and small.
A chamfer tool to smooth out new brass case mouths.
Case lube and lube pad (covered). Case gauge(s) to verify with.
REMEMBER, only the jug of powder you're using allowed out on the bench. Empty the measure Back into the jug when done, don't leave powder in the measure. Shelves for boxes of bullet heads under the bench, keep the heavy stuff down low 'n help the bench be more anchored.
Notebook(s) to log things in. Some day a chronograph, they do help understanding things.
My first press was a Lyman SparT turret. I still use it set up with a Dillon trimmer and various trim dies. But I learned to load on it and therefore is special. My next couple presses were Dillon 550's. Back then Dillon only offered 450, 550, Square Deal B auto index and 1050. I've run a friend's SqDB and it was ok, but 550 is less trouble, you just have to keep track of your powder drop, but you'd BETTER do that anyhow. I also have an old RCBS Rockchucker single stage got a deal on. That is set up with Hornady lock-n-load conversion and bushings for easy die swaps. The chucker is a good single stage for sure, but I mostly use it for de-capping. Despite that, it is fine all around.
The most finicky and most important part of reloading is setting the dies up, just so.
Having to swap out a die that you fiddled with to get it just right, is a bummer. You have to re-do it all over again to use it the next time.
That's why rishii says you will move on to a 550 or other multi die head press in short order. The 550 has four die station tool heads that are quick, easy and reasonably priced. Once set up, it's a cinch to swap over to a different caliber or even just a different type of loading of the same.
The Dillon dies are also very good and easy to use and maintain. I've found the Dillon powder measures and everything else they offer, to be top notch. I have around 8 tool head caliber conversion set ups, dies, shell plates, etc., 4 powder measures, a primer pocket swager tool, motorized case trimmer, many powder bars and my old Dillon digital scale that I've used for since 1990 something. None of it has been any problem.
Back in the day, I did break a bell crank casting and they sent me a new one red label, no charge. I was up and running again before the next match, never missed a beat. You just cannot complain about Dillon customer service and no b's warranty. No b's. Now that Mike Dillon has passed over the bar, I can't say things are still as great today. But I my money is on it that they still are.
So best wishes with your reloading. Stay safe, watch what you are doing and enjoy!