Coin Community Family of Web Sites Join Thousands of Coin, Bullion, & Money Collectors
Coin, Banknote and Medal Collectors's Online Mall Specializing in Modern Numismatics Royal Estate Auctions - $1 Coin AuctionsVancouvers #1 Coin and Paper Money Dealer Join Thousands of Coin, Bullion, & Money Collectors Royal Canadian Mint products, Canadian, Polish, American, and world coins and banknotes. 300,000 items to help build your collection!








Username:
Password:
Save Password
Forgot your Password?


This page may contain links that result in small commissions to keep this free site up and running.

Welcome Guest! Registering and/or logging in will remove the anchor (bottom) ads. It's Free!

1973 Penny - Weighs Between 2.4 And 2.5g

To participate in the forum you must log in or register.
First Page  Showing last 15 replies.
Author Previous TopicReplies: 18 / Views: 10,431Next Topic Page 2 of 2
Pillar of the Community
Learn More...
United States
8938 Posts
 Posted 10/23/2019  10:23 pm  Show Profile   Bookmark this reply Add GrapeCollects to your friends list
The reverse from 10-12*k. The weakness, and apparent slight angle are a possiblility. Or it could be underweight. Doesn't look altered to me.
Bedrock of the Community
United States
94367 Posts
 Posted 10/23/2019  10:24 pm  Show Profile   Bookmark this reply Add Coinfrog to your friends list
A tapered planchet would weigh less. Could we see pics of the edge from at least two angles next to a normal coin, please.
Edited by Coinfrog
10/23/2019 10:25 pm
Rest in Peace
United States
17900 Posts
 Posted 10/24/2019  12:31 am  Show Profile   Bookmark this reply Add moxking to your friends list
Good request Frog. That would probably solve the mystery.
Bedrock of the Community
Learn More...
United States
12477 Posts
 Posted 10/24/2019  03:31 am  Show Profile   Check spru's eBay Listings Bookmark this reply Add spru to your friends list
My other suggestion would be to make sure your scale is properly calibrated.
In Memory of Crazyb0 12-26-1951 to 7-27-2020
In Memory of Tootallious 3-31-1964 to 4-15-2020
In Memory of T-BOP 10-12-1949 to 1-19-2024
Pillar of the Community
United States
1217 Posts
 Posted 10/24/2019  11:19 am  Show Profile   Check HumblePie's eBay Listings Bookmark this reply Add HumblePie to your friends list
spruett, yes my scales are new and on point. all my other coppers are hitting 3.1g

here are a couple pics, hope this helps. Thanks!!




1973-Penny---Weighs-Between-2.4-And-2.5g
1973-Penny---Weighs-Between-2.4-And-2.5g
Bedrock of the Community
United States
17884 Posts
 Posted 10/24/2019  11:34 am  Show Profile   Bookmark this reply Add Conder101 to your friends list
Well it is copper,it doesn't show evidence of having been soaked in a corrosive (acid or base), shows no evidence of excessive wear or having had the surfaces ground down, but weighs significantly below spec. Does show weakness in the striking. Rolled thin planchet.
Pillar of the Community
United States
1217 Posts
 Posted 10/24/2019  12:54 pm  Show Profile   Check HumblePie's eBay Listings Bookmark this reply Add HumblePie to your friends list
Thank you! that would be the first that I have ever found/noticed.
Pillar of the Community
United States
7512 Posts
 Posted 10/24/2019  2:25 pm  Show Profile   Bookmark this reply Add Chase007 to your friends list
I would agree with rolled thin plan as well.
Bedrock of the Community
Learn More...
United States
12477 Posts
 Posted 10/25/2019  04:05 am  Show Profile   Check spru's eBay Listings Bookmark this reply Add spru to your friends list
Thanks for the followup. I agree that it's a thin planchet.
In Memory of Crazyb0 12-26-1951 to 7-27-2020
In Memory of Tootallious 3-31-1964 to 4-15-2020
In Memory of T-BOP 10-12-1949 to 1-19-2024
Bedrock of the Community
Australia
21788 Posts
 Posted 10/25/2019  04:34 am  Show Profile   Bookmark this reply Add sel_69l to your friends list
Underweight planchet? Yes.

I do not recall the term 'tapered planchet', but by reasoning I will make an assumption:
the planchet was cut from the very end of the rolled strip, but not quite enough from the end to result in a clipped planchet.

Correct my assumption if I am wrong.

-----------------------------------------------------------------------------------------------------------------------------------------------------

I have a 1965 British Penny which is thin (about 25% under weight, but fully struck up), for quite a different reason:
It is a 'Mint Sport', and here is the reason for it's existence:
In 1965, employees of Tower Hill Royal Mint in London were informed that their job location was to be transferred to Llanstrissant in Wales, due to the advent of the production of Decimal currency in a brand new minting facility. Almost all of the employees did not want to re locate, so they showed their anger with a protest. They deliberately made all kinds of gross error coins, and tossed them by the handful over the security fence outside the Mint, for passers by to pick them up.
My Penny is one of those protest coins.
Bedrock of the Community
United States
17884 Posts
 Posted 10/25/2019  10:20 am  Show Profile   Bookmark this reply Add Conder101 to your friends list
You are correct, when the ingots get rolled out the ends of the strip are tapered over a distance of several inches. These tapered ends are supposed to be trimmed off. Sometimes it didn't happen and blanks were punched from these tapered regions.
Pillar of the Community
United States
2915 Posts
 Posted 04/17/2021  10:04 pm  Show Profile   Check John77's eBay Listings Bookmark this reply Add John77 to your friends list
Been organizing my Lincolns today and happened upon this one while rolling up some 1973 Philly coins... heard a strange "ping" and decided to weigh it...
1973-Penny---Weighs-Between-2.4-And-2.5g

Flip the coin over and it has the same weak spots on the reverse's design as the OP's coin...

1973-Penny---Weighs-Between-2.4-And-2.5g

Asides from the planchet being a little thin, it otherwise looks normal... pretty cool find!

CRH Nickeloholic. 1,600,000 nickels searched in eight years! Have found FOUR complete Jefferson sets!
Edited by John77
04/17/2021 10:10 pm
Pillar of the Community
Canada
6244 Posts
 Posted 04/17/2021  10:30 pm  Show Profile   Bookmark this reply Add silviosi to your friends list
We discuss about a 1973 coin. In that time they cut only the begin of the roll and at the end just what was crack. This coin is part of the end of roll which give thin planchet. This it is normal production error of the mint. The reality it is not to many coins like this could be find. Why? because only max of 4 to 6 sq feet could be like this.
Pillar of the Community
United States
1217 Posts
 Posted 04/18/2021  10:49 pm  Show Profile   Check HumblePie's eBay Listings Bookmark this reply Add HumblePie to your friends list
Nice find John77!

I have been keeping an eye out for another while going through old coppers, no luck yet. I would really like to find one that has been uncirculated.
Pillar of the Community
United States
2915 Posts
 Posted 04/20/2021  12:03 am  Show Profile   Check John77's eBay Listings Bookmark this reply Add John77 to your friends list

Quote:

Nice find John77!

I have been keeping an eye out for another while going through old coppers, no luck yet. I would really like to find one that has been uncirculated.

Thanks, HumblePie!

I would think finding a BU example would definitely be tough, unless you somehow ran into some original rolls.
CRH Nickeloholic. 1,600,000 nickels searched in eight years! Have found FOUR complete Jefferson sets!
Page 2 of 2   Previous TopicReplies: 18 / Views: 10,431Next Topic Page 2 of 2
First Page  Showing last 15 replies.
To participate in the forum you must log in or register.


    




Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Coin Community assumes no liability for errors. Copyright 2005 - 2026 Coin Community Family- all rights reserved worldwide. Use of any images or content on this website without prior written permission of Coin Community or the original lender is strictly prohibited.
Contact Us  |  Advertise Here  |  Privacy Policy / Terms of Use

Coin Community Forum © 2005 - 2026 Coin Community Forums
It took 0.36 seconds to rattle this change. Forums