Coin catalog [Theme: Inventors | Width: 30+ mm] : Colnect 🪙
Easily manage your personal collection - Log In
Coin catalog › Coins (Theme: Inventors, Width: 30+ mm)
25 Schilling (100th Birth of Auer von Welsbach )
- Country:
- Austria
- Series:
- 1945~2001 - 2nd Republic (Schilling) Commemorative 25 öS
- Catalog codes:
- from colnect.com
- Themes:
- Geometric Shapes | Inventors | Scientists | Seals (Emblems)
- Issued on:
- 1958-04-14
- Last issue date:
- 1958-04-14
- Distribution:
- Circulating Commemorative
- Mints:
- Austrian Mint (Münze Österreich), Vienna, Austria
- Composition:
- Silver
- Edge:
- Lettered-Signs-Numbers (plain)
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 13 grams
- Diameter:
- 30.5 mm
- Face value:
- 25 öS - Austrian schilling
- Known mintage:
- 5,000,500
- Composition Details:
- 800/1000 Silver .3344 oz. ASW, 200/1000 copper800/1000 Silver .3344 oz. ASW, 200/1000 copper
- Score:
- 45% Accuracy: High
- Description:
- Front: Carl Auer von Welsbach
Back: (value) 25 inside dotted circle
between 9 escutcheons and 2 branches with (2x5) 10 leaves above (currency) SCHILLING
legend: (state name) REPUBLIK ÖSTERREICH
Designers: obverse: Edwin Grienauer
reverse: Ludwig Hujer - Buy Now:
50 Złotych (Ignacy Lukasiewicz)
- Country:
- Poland
- Series:
- 1952~1989 - People's Republic of Poland (Commemorative)
- Catalog codes:
- Col:PL-000258, WCC:y146
- Themes:
- Businessman | Coats of Arms | Engineers | Inventors | Petrochemical Industries | Pharmacies | Philanthropist
- Issued on:
- 1983-05-06
- Last issue date:
- 1983-05-06
- Distribution:
- Circulating Commemorative
- Mints:
- Mint of Poland PLC (Mennica Polska), Warsaw, Poland
- Composition:
- Copper-Nickel
- Edge:
- Reeded/grained
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 11.7 grams
- Diameter:
- 30.5 mm
- Thickness:
- 2.1 mm
- Face value:
- 50 zł - Polish złoty
- Known mintage:
- 611,700
- Composition Details:
- 80% copper, 20% nickel80% copper, 20% nickel
- Score:
- 47% Accuracy: Very High
- Related items:
- 1 (See)
- Description:
- Finish standard
Designers: Anna Jarnuszkiewicz // Stanisława Wątróbska-Frindt - Buy Now:
1,000 Dinara (150th Birthday anniversary of engineer Nikola Tesla)
- Country:
- Serbia
- Series:
- 2006~Today - Republika Srbija (Numismatic Products)
- Catalog codes:
- Col:RS-000064, WCC:km43
- Variants:
- Click to see variants
- Themes:
- Anniversaries and Jubilees | Coats of Arms | Engineers | Inventors
- Issued on:
- ColnectIsBest
- Last issue date:
- ColnectIsBest
- Distribution:
- Numismatic Product
- Mints:
- NBS - Institute for Manufacturing Banknotes and Coins Belgrade (Serbia)
- Composition:
- Silver
- Edge:
- Milled
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 13 grams
- Diameter:
- 30 mm
- Thickness:
- 1.9 mm
- Face value:
- 1,000 din - Serbian dinar
- Known mintage:
- 2,000
- Composition Details:
- 925/1000 Silver 0.3866 oz. ASW, 75/1000 copper925/1000 Silver 0.3866 oz. ASW, 75/1000 copper
- Score:
- 96% Accuracy: Very Low
- Related items:
- 1 (See)
- Description:
- ColnectIsBest
- Buy Now:
50 Cents / Half Dollar (Booker T. Washington and George W. Carver)
- Country:
- United States of America
- Series:
- E01 - Early Commemorative Half Dollar
- Catalog codes:
- Col:US-000458, WCC:km200
- Themes:
- Authors | Inventors | Maps | Scientists
- Issued on:
- from colnect.com
- Last issue date:
- CopyWrong
- Distribution:
- Circulating Commemorative
- Mints:
- United States Mint, Denver, CO, U.S.A. | United States Mint, Philadelphia, PA, U.S.A. | United States Mint, San Francisco, (1937~Today), 155 Hermann St. CA, U.S.A.
- Composition:
- Silver
- Edge:
- Reeded/grained
- Orientation:
- Coin alignment ↑O↓
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 12.5 grams
- Diameter:
- 30.6 mm
- Face value:
- 50 ¢ - United States cent
- Known mintage:
- 2,422,392
- Composition Details:
- 900/1000 Silver 0.3617 oz. ASW900/1000 Silver 0.3617 oz. ASW
- Score:
- 60% Accuracy: Medium
- Buy Now:
25 Euro (150th anniversary of the birth of Guglielmo Marconi)
- Country:
- Vatican City
- Series:
- 2013~2025 - 266th Pope Francis I - Numismatic Products
- Catalog codes:
- Col:VA-000837, WCC:Unlisted
- Themes:
- Angels | Anniversaries and Jubilees | Coats of Arms | Inventors | Radio | Ships
- Issued on:
- VisitColnectCom
- Last issue date:
- from colnect.com
- Distribution:
- Numismatic Product
- Mints:
- Istituto Poligrafico e Zecca dello Stato, Roma, Italy
- Composition:
- Silver
- Edge:
- Plain/smooth
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Rectangular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 35 grams
- Size:
- 30 x 40 mm
- Face value:
- 25 € - Euro
- Known mintage:
- 1,500
- Composition Details:
- Silver Ag. 0.925 ColorizedSilver Ag. 0.925 Colorized
- Description:
- Obverse: An angel at right stands in front of the coat of arms of Pope Francis and the ship Elettra, where Marconi transformed it into an innovative floating laboratory. The Pope at the top in horizontal FRANCISCVS PP., the papal year and date in Roman numerals beneath A. XII MMXXIV (year 12 - 2024). On the center right, motto ↑ in vertical MISERANDO ATQUE ELIGENDO (Piety and Choice), at the bottom, the artist D. LONGO (Daniela Longo) and the engraver V.DESETA (Valerio De Seta).
Reverse: In the foreground, a bust of the great inventor Guglielmo Marconi faces left, at left three antennas transmit radio waves in the background, face value in a rhombus in two lines at lower right 25 𝄓 ᴇᴜʀo. Theme and anniversary dates at upper right ↓ in two vertical lines GUGLIELMO MARCONI 𝄓 1874-2024, State name at bottom left in two lines CITTA' 𝄓 DEL VATICANO (Vatican City), mintmark at bottom right R (Rome).
Note: Dated in 2024. Issued in July 2025 - Buy Now:
200 Novih Dinara (140th Birth year of electrical engineer Nikola Tesla)
- Country:
- Yugoslavia
- Series:
- 1996 - Engineer Nikola Tesla
- Catalog codes:
- CopyWrong
- Variants:
- Click to see variants
- Themes:
- Coats of Arms | Commemoration | Engineers | Inventors | Scientists
- Issued on:
- ColnectIsBest
- Last issue date:
- CopyWrong
- Distribution:
- Numismatic Product
- Mints:
- NBS - Institute for Manufacturing Banknotes and Coins Belgrade (Serbia)
- Composition:
- Silver
- Edge:
- Reeded/grained
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 13 grams
- Diameter:
- 30 mm
- Thickness:
- 2.1 mm
- Face value:
- 200 Yugoslav novi dinar
- Known mintage:
- 10,000
- Composition Details:
- 925/1000 Silver 0.xxx oz. ASW, 75/1000 copper925/1000 Silver 0.xxx oz. ASW, 75/1000 copper
- Score:
- 94% Accuracy: Low
- Description:
- Front: 4th Coat of Arms (1994-2003)
between (top, year) 1996 (bottom, value) 200
legend: (Cyrillic state name) СAВЕЗНA РЕΠУБΠИКA JУГOCЛABИJA
(transliterated: Federativna Republika Jugoslavia,
translated: Federal Republic of Yugoslavia)
(below) НОВИХ ДИНАРА (New Dinars)
Back: Bust electrical engineer Nikola Tesla (left) facing
* 10 July 1856, Smiljan, Austrian Empire (modern-day Croatia)
✝ 7 January 1943 (aged 86) New York City, United States
buried: Nikola Tesla Museum, Belgrade, Serbia
legend: (above, birth) CМИЉАН 1856 (Smiljan)
(up-left/upper-right, spacers/dash) -
(left, name) НИКОЛА ТЕCЛА (Nikola Tesla)
(death) NEW YORK
Designer: D. Mileusnić
Edge: G - grained, type: bars - Buy Now: