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Philippine Numismatics Blogs


Unveiling Alfonso XIII Coin History: A Numismatic Journey
When I first discovered an Alfonso XIII coin, I was captivated by holding history in my hand. These Spanish colonial coins, including the iconic 1897 Philippine Peso, showcase the king’s youthful portrait, intricate design, and silver craftsmanship. Beyond their artistry, they intrigue collectors for their condition, rarity, and historical significance, offering a tangible connection to Spain’s final years of rule in the Philippines.

My Koyns
Mar 24 min read


José Rizal: His Legacy in Philippine Numismatics
José Rizal’s legacy in Philippine numismatics reflects how a nation honors its ideals. From early colonial banknotes to modern coins and medals, his image endures as a symbol of intellect, reform, and national identity.

My Koyns
Jan 273 min read


Beyond Denominations: Discovering Varieties in Philippine Republic Banknotes
From their beginnings in China to their role in modern economies, banknotes have evolved alongside history. Philippine Republic banknotes are especially rich in variety, shaped by political transitions and security advancements. Beyond denominations, collectors discover fascinating differences in printers, serial numbers, signatures, BSP seals, commemorative issues, error notes, and specimen banknotes prized by notaphilists.

My Koyns
Dec 14, 20254 min read


Douglas MacArthur: His Legacy in Philippine Numismatics
This article explores the legacy of General Douglas MacArthur as reflected in Philippine numismatics—from the 1947 independence commemoratives to the 1980 centennial coins, the Leyte Landing anniversary issues, and modern medals that honor his pivotal role in the nation’s wartime history.

My Koyns
Nov 24, 20253 min read


Collecting Cleaned Coins: A Controversial but Personal Choice
Identifying cleaned coins is a real challenge—especially when purchasing online. Photos don’t always reveal the subtle signs of cleaning, and it’s hard to tell whether the seller is unaware or simply not disclosing that a coin has been cleaned. Either way, it leaves the buyer guessing.

My Koyns
Jun 29, 20256 min read


Coins Across Oceans: The Spanish Colonial Currency of the Philippines
For over two centuries, Spain’s vast colonial empire—powered by global trade and the wealth of American silver mines—produced a wide array of coinage across its colonial mints. The majority of coins that circulated in the Philippines during the Spanish period were actually minted in Spanish colonial mints

My Koyns
May 18, 20254 min read


Etched in History: Philippine Counterstamped, Countermarked and Chopmarked Coins
Philippine counterstamped, countermarked, and chopmarked coins are coins that bear additional markings or alterations intentionally added to their surface. These modifications were typically applied for specific purposes—such as validation, reissuance, or authentication—depending on the historical and geographical context.

My Koyns
Apr 14, 20253 min read


The Manila Mint: A Turning Point in the Philippines' Monetary History
On March 19, 1861, the Manila Mint (Casa de Moneda) was inaugurated, marking the start of local gold coin production.

My Koyns
Feb 24, 20254 min read
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