TRUE ERRORS
From the
day dies started being manufactured to produce milled coinage in England,
mistakes were made. Since dies were obviously reversed (a mirror image of the
coin to be struck), and created by impressing letters and motifs using
puncheons, it was easy to get confused. There are numerous instances but what
happened most commonly is that incorrect letters were then over-stamped with
the right ones. The deleted letters can often be seen on the coins. Curiously
under James II (1685-88) this happened least often. Under Charles II it was not
unusual, but under William and Mary and then William III on his own there were
many more.
WHEN IS AN
ERROR NOT AN ERROR?
A true error is where the wrong
letter was placed on the die, or the right letter went in upside down.
Sometimes letters were obscured or partly obscured on the die by dirt or
damage. The dirt filled in the die at that point, with the result that the
letter did not appear properly on the coin. This is quite common, and
especially so on the coins of William III when there was so much pressure on
the mint to churn out coinage. These are NOT die errors, since they simply
involved poor striking of the correct letters. Particularly susceptible is the
letter A where the cross-bar of the A is so thin it was easily filled with
dirt, leading to the impression that the die-cutters used an inverted V.
That these
As are not inverted Vs is self-evident from the formation of the feet of the A.
The picture shows GVL from the beginning of William’s name (GVLIELMVS) and the
GRA from the end of the legend. At first sight that A might look like a V
because the cross-line is not visible. But now look at the way the feet of the
A differ from the top of the V. The feet of letters usually have those
conspicuous indents. If this was an inverted V then the feet would be flat.
They aren’t so it’s obviously an A and not an error at all.
It is on
the legends on the coins of William and Mary or William III on his own that
some of the most conspicuous errors occurred. Today it seems almost incredible
that coinage, a matter of great royal prestige, could have been issued with
blundered legends. Naturally such items command higher prices today than
correct pieces.
The
following coins show six different examples of errors under Charles II, William
and Mary, and William III.
1. THE
1673 ‘B over R’ ERROR IN BR


BR – normal B/R in BR
– 1673 error
In 1673
some crowns of Charles II were issued with an error on the reverse involving the
abbreviation BR for Britannia. The R was put in where the B was supposed to go.
Since the letters are fairly similar it was easy to place the B over the R and
cover up the mistake. However, the lower right stroke of the R protrudes from
the bottom right of the B as is obvious from the comparison pictures shown
here. The error has only been noticed recently, and indeed I’d had my own
example (shown here) for a year or more before I noticed. The Spink catalogue
lists the type at £200 in Fine.
2. THE
1677 RFX ‘E over F’ ERROR in REX

This
previously unrecorded variety appears on the reverse of some 1677 crowns of
Charles II. So far as I know, I am the only person to have observed this. The
illustration shows in the upper half the correct form of the letters E and F.
Note the indentation in the bottom of the F’s vertical stroke, which is more
pronounced than in the E. The die engraver has stamped the letters RFX where he
meant to stamp REX. The error was noticed and corrected by over-stamping the F
either with an E or with just the lower horizontal. That this is a corrected
error is clear from the obviously protruding right-hand half of the F’s foot,
clearly visible here.
3. THE
1691 ‘I over E’ ERROR

The picture
shows the GVLIELMVS (‘William’) part of the legend on a 1691 crown of William
and Mary, rotated here by 90 degrees for clarity. If you look carefully you can
see the I in GVLIELMVS has been impressed over the letter E, probably because
the die engraver stamped in an E and realized he had left out the I. He then
over-stamped the E with an I, and placed a new E in the right place.
This error
was only noticed relatively recently. Examples carry a book price around twice
or more of the standard coin. However, I have now seen the error on almost
every 1691 crown I have seen for sale. In my opinion, given the very small
number of these coins struck it’s likely they were all struck from the same
dies and thus all carry the error, if it only can be seen. It’s not easy to see
and so was easily missed, explaining why it went unnoticed.

4. THE
1692 ‘2 over 2’ ERROR
One of the
best-known is part of the 1692 issue of crowns under William and Mary shown
above. The die-engraver had a problem: he had to squeeze in REX ET REGINA,
instead of one or the other. This was not a problem with the 1689 and 1690
halfcrowns, but when the design reverted to a cross of shields there was not
enough room. The only way to cope was to remove the date and set it around the
middle that under these monarchs depicted the Lion of Nassau. The halfcrowns of
1691-3, and the crowns of 1691-2, all had the date in the centre. Some of the
1692 crown dies confused the die-engravers who placed the ‘2’ upside down. A
new ‘2’ was stamped in the die, but the old one was still just visible and
remains so on surviving coins.
5. THE
1693 ‘3 over 3’ ERROR

The 1693
halfcrowns of William and Mary include an error where the 3 was stamped the
wrong way round. This was corrected the same way as the 1692 crown above. If
you look at the ‘3’ carefully you can see the traces of an upside ‘3’ beneath
it. This coin appears at the top of the Milled Coinage
page.
6. THE
1696 ‘GEI’ ERROR

During
William III’s sole reign some crowns were produced in 1696 with a remarkable
mistake. Instead of the legend reading GVLIELMVS DEI GRA(TIA), ‘William, by the
Grace of God’, a G was stamped instead of a D, producing GVLIELMVS GEI GRA (see
left).
These coins
are fairly rare and in most cases the condition seems to be relatively poor.
Presumably most were withheld or recalled and melted down. Those that escaped
into circulation wore down and were less likely to be noticed.
7. THE
1696 ‘6 over 5’ 0R ‘1696/5’ ‘ERROR’
Another
William III error found is where a 1695 die was used, but had been altered to
amend the date to 1696. This might have been to help with the additional load
on the mint in that
year, by making reuse of the previous
year’s dies possible. The result is that the last 6 in the date is struck over
5 (above). You can detect this from an irregularity within the loop of the 6,
and the way the upper right hand side of the loop has a pronounced bulge. Look
at the difference between the first 6 and the second 6. In fact this is NOT
really an error, and is best regarded as an updated die to help relieve
pressure on the busy mint. There are many examples from other dates throughout
the period of a similar alteration being made.
This type
is often said to be ‘very rare’ but in practice it’s nothing like as scarce as
sometimes suggested. Seaby’s English Silver Coinage lists this type (no.
90) as ‘C2’ (which means extremely common). Cope and Raynor (The Standard
Catalogue of the English Milled Coinage 1662-1972, London 1975) also give
it as C2. Quite why the current Seaby catalogue (2005) therefore lists it as
£425 in Fine is a mystery to me. Either it’s wrong, or the other two books are
wrong. But I have seen numerous examples of the 1696/5 error, several of which
were not identified as such, and own two myself. So if you see one for a high
price, pass on it – another is bound to turn up.