The die was over polished. The devices are reduced in size. Usually if it was a Struck Through Grease issue, the overall size would be there, but missing the top (thinner) part of the devices. Thus I feel it is from an over polished die.
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