it has no value
I suggest you get a good coin book and search for your coin in there.
The most expeditious way to get a coin graded is to locate a coin shop nearby - present the coin to the owner for grading. If he/she is uncomfortable to do so, he/she will refer you to a numismatist (experienced coin collector).
a Coin Toss
The coin would float.
If that is a private mint coin, it is probably the weight of the coin.
$80 to $120
There was no Millennium in 1904 and there were no British Fifty gold coins in 1904.
1-1000000
Ah, the Sunoco Millennium Coin Series from 1999! What a delightful collection of coins that were released to celebrate the new millennium. Each coin featured a unique design to commemorate this special time in history. I hope you enjoy exploring these coins and appreciate the beauty and craftsmanship that went into creating them.
£5,000,000
The price for a Sunoco Millennium Coin in the series can vary depending on its condition, rarity, and demand among collectors. It is recommended to check online auction sites, specialty coin shops, or collector forums to get an idea of what they are currently selling for.
An Irish "Millennium" coin, with a face value of one Irish punt (or "pound"), is worth about US$7.50 in Uncirculated condition and about US$8.50 in Proof.
£1 very rare...
A great place to get a coin maker would be to go to a pawnshop near you and search there. If they do not have one there go online and look for one if you need to.
I only know of the Makers of the Millennium coin with William Shakespeare.
There were a lot of Australian Millennium coins issued in 2000. Can you be a little more specific with the details like a denomination and the reverse design?
Cart Surfer's good. Quick and Coin-Crazy!