Estimate: 20.000 $Ancients:
MACEDONIAN KINGDOM.
Alexander III the Great (336-323 BC).
AV distater (22mm, 17.22 gm, 10h).
NGC Choice AU 5/5 - 4/5.
31002
Estimate: 15.000 $Ancients:
MACEDONIAN KINGDOM.
Alexander III the Great (336-323 BC).
AV distater (21mm, 17.20 gm, 7h).
NGC AU 5/5 - 3/5, Fine Style, edge cut.
31004
Estimate: 15.000 $Ancients:
BITHYNIA.
Cius. Ca. 350-300 BC.
AV stater (18mm, 8.56 gm, 12h).
NGC Choice XF 5/5 - 4/5.
31012
Estimate: 10.000 $Ancients:
Augustus (27 BC-AD 14).
AR cistophorus (25mm, 11.70 gm, 2h).
NGC Choice AU 5/5 - 2/5, Fine Style, brushed.
31028
Estimate: 15.000 $Ancients:
Claudius I (AD 41-54).
AV aureus (19mm, 7.90 gm, 5h).
NGC Choice AU★ 5/5 - 4/5, light marks.
31032
Estimate: 7.500 $Armenia:
Cilician Armenia.
Gosdantin I 2 Tram ND (1298-1299)
MS61 NGC
31053
Estimate: 10.000 $France:
Louis XV
gold "Louis XVI & Marie Antoinette Marriage"
Medal 1770-Dated MS62 NGC
31061
Estimate: 50.000 $Great Britain:
Elizabeth I (1558-1603)
gold "Ship" Ryal of 15 Shillings ND (1584-1586)
MS63 NGC
31074
Estimate: 75.000 $Great Britain:
Victoria gold Proof
"Una and the Lion"
5 Pounds 1839
PR62 Deep Cameo PCGS
31087
Estimate: 20.000 $Jamaica:
British Colony. George II
gold Counterstamped
8 Escudos (Doubloon) ND (c. 1773)
XF45 NGC
31105
Archive: People and Markets

Introducing Nanoshine: CIT’s Butterfly

At first glance, Butterfly evokes the graceful charm of silhouettes from the Biedermeier period. Butterfly seems delicate, fragile and beautiful, just like its real-life model. The technical marvel behind it only becomes apparent at second glance.

 Before the introduction of nanoshine, it was impossible to create a perfect proof finish on such tiny areas and lines.

Before the introduction of nanoshine, it was impossible to create a perfect proof finish on such tiny areas and lines.

Description of the Coin

One side features a butterfly with its wings outstretched on a circular lace pattern; the year 2025 under the right rosette.

The other side depicts the portrait of Charles III by Dan Thorne (initials DT); around it 5 DOLLARS / Charles III / COOK ISLANDS.

Cook Islands / 5 Dollars 2025 / Silver .9999 / 1 oz / 38.61 mm / Obsidian Black / Mintage: 999 / Special technology: Obsidian Black and nanoshine. Minted by B. H. Mayer’s Kunstprägeanstalt, Munich.

Cook Islands / 5 Dollars 2025 / Silver .9999 / 1 oz / 38.61 mm / Obsidian Black / Mintage: 999 / Special technology: Obsidian Black and nanoshine. Minted by B. H. Mayer’s Kunstprägeanstalt, Munich.

Background

Before Butterfly, it was possible to apply different finishes to different parts of a coin. Usually, a combination of proof and frosted finishes is used in this context. Antique Finish, or partial gilding, has also been known since the 19th century. In close cooperation with B.H. Mayer, CIT has been expanding this range for years: Obsidian Proof and Obsidian Black are just two of the new finishes that give coins a completely different look.

All of the designs with such finishes share an important characteristic: one finish dominates the design while the others are applied to small areas. Never before has there been a coin like Butterfly, with two finishes – Obsidian Black and nanoshine – being this closely intertwined. Before the introduction of nanoshine, it was impossible to create a perfect proof finish on such tiny areas and lines.

nanoshine is a completely new technology with the potential to transform the aesthetics of coin design. Butterfly is the beginning of an exciting development in contemporary coinage!

If you want to experience all three dimensions of this coin, you have to watch the corresponding film:

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More Information

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