To avoid buying fake coins you will want to arm yourself with knowledge. You will need to be very educated about what the coin you are interested in looks like. Do your research and collect all the data you can about each particular coin. Learning how to detect fake coins is a matter of being informed. Gather pictures and information about the dates it was minted so you can spot a fake if it has an inconsistent date stamped on it.
Most collectors I know do not take the time to read entire books on their favorite rare American coins, though I would recommend doing so. There are many great books on the subject.
In passing, Roman soldiers were always male, had to sign up for 25 years and received a wage, a bonus and a pension. On the downside, they had to pay for their own food and contribute towards the horses and weapons.
Even if you are looking for the best price on gold coins, be cautious when you see a seller that is offering to sell their gold custom challenge coins cost way below the current market price. That is just not reasonable. If it seems too good to be true, it usually is.
Today, there is a tremendous amount of information available online. Go read everything you can about rare coins to become a more confident buyer. I still love the feel of printed material and often buy books as my source of information.
If you are buying silver, gold or platinum coins, you may follow the metal price. There are two parts of the coins, the cost of base mental and the coin itself, which includes the design, the topic, the mint and all other details about this coin. For the coins made from same material, the more expensive the coin is, the less the base mental value in it. But more or less, the price changes after the base metal price. You can check the metal price at Australian and World Coins Database.
Determining how trustworthy a dealer is, is the first thing that should be done, whether a buyer decides to buy silver coins from an actual coins or collectibles shop or online. For those considering an online dealer, they should read reviews by other customers on the Internet before buying. For those who want to buy from an actual shop, they should ask former customers for their feedback or ask your family and friends to recommend you to a trustworthy dealer. Since their money will be on the line, they should avoid shady dealers.
So if your funds are low, you can buy these coins in lesser weights. However, do keep this important point in mind. There is a lot more production cost that goes into producing ten .10 oz coins instead of producing one 1.0 oz coin. Due to this higher production cost, the Mint charges a much higher premium on the lower weight coins than they do on the 1 oz coins. So you will end up paying much, much more per ounce when buying the lower weight coins than you will when simply buying the 1.0 coin.