That sounds like a hallmark stamp telling who made it.
I have a vase with a crown on the bottom
Proof mark.
I have very old necklace stamped 356 also with a Crown stamped also.
MJL followed by a crown stamp on a gold ring likely indicates the manufacturer's mark, with "MJL" representing the initials of the jeweler or brand. The crown symbol is often used to signify quality or authenticity, suggesting that the piece meets certain standards of craftsmanship. Together, these marks can help identify the origin of the ring and its maker, adding to its value and provenance.
CR Co stamped on jewelry stands for Crown Jewelry Company, indicating the manufacturer or distributor of the piece.
If the ring has a "crown vertical anchor" and is stamped with "18 crown" on the inside, it likely indicates that the ring is made of 18-karat gold, which contains 75% gold content. The crown vertical anchor symbol is often associated with British hallmarking, suggesting authenticity and quality. It's advisable to verify the hallmark with a professional jeweler to confirm its origin and value.
What is the value of a stamped mickey mantle baseball? Its the 40th anniversary 1956 triple crown season.
FN. No published sn data I know of.
$50.
Modified coins have no collector value. Any value the pendant may have would be as a piece of jewellery. The coin itself might get up to £2 GBP if it was in mint condition and had not been silver plated.
U TELL ME. COME ON, THERE IS SOME SPACE, U SEE? ..............................
The crown is the proof stamp from the Birmingham proof house. All guns made in or imported to the UK were submitted for proof testing in either Birmingham or London. The stamp will have letters underneath it................'BV' denotes the 'viewing' mark, stamped while the barrels were in the white, before finishing. 'MP' denotes the definitive proof mark. These were applied to guns proved from 1904 to 1950, after which the crown was stamped atop 'NP'