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.
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? ..............................
Appointment letter from ROYAL CROWN OIL & GAS CORPORATION , is it true
It means that it was worn by the queen......
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'
The stamped crown with the number 18 under it inside a pocket watch likely indicates that the watch has 18 jewels. Jewels are synthetic rubies used in the movement of watches to reduce friction and improve accuracy. A higher number of jewels generally indicates a higher quality and more precise timepiece.