Hong Kong 20 Cents Coin

Coin/Bullion · Hong Kong Government / Royal Mint (London)

Pattern: Hong Kong Currency Circulation Coinage

Hong Kong 20 Cents Coin

Type

Coin/Bullion

Maker

Hong Kong Government / Royal Mint (London)

Material

Brass-plated steel or nickel-brass alloy (typically containing copper, zinc, and nickel, not silver)

Dimensions

Standard small circulation coin size, approximately 19 mm in diameter, weighing roughly 2 to 3 grams

Description

A handful of scalloped-edged 20 Cents coins from Hong Kong, displaying dates from the 1990s including 1993, 1997, and 1998. The coins exhibit a distinctive floral or scalloped perimeter and golden brassy tone, serving as everyday circulating currency during a pivotal historical era for the territory.

Key Features

Distinctive scalloped/flower shape, prominent numeral '20', bilingual English and Chinese inscriptions, and golden base metal alloy appearance

Material & Composition

Brass-plated steel or nickel-brass alloy (typically containing copper, zinc, and nickel, not silver)

Finish & Decoration

Scalloped shape (flower-shaped) with milled edge, featuring the Bauhinia flower or British colonial emblems depending on the exact year, denomination numeral '20', and bilingual text

Hallmarks & Stamps

Not applicable; features national/territorial mint issuing details, year of minting, and face value designations

Construction Details

Machine-struck/coined using high-pressure dies

Functional Features

Standard legal tender currency denomination for cash transactions

Handle & Grip Details

Scalloped edge design providing tactile differentiation for visually impaired users

Craftsmanship Details

High-volume mass-produced minting with consistent industrial precision, clean lettering, and uniform scalloping

Authentication Indicators

Standard weight, correct scalloped dimensions, sharp die-struck lettering, and expected metallurgical composition for modern circulating currency

Origin & Manufacturing

Hong Kong / United Kingdom (minted for circulation)

Era & Period

Late 20th Century Modern Period (specifically late 1990s)

Age Estimate

Late 20th century, circa 1993 to 1998

Cultural Significance

Represents the daily economic life and monetary system of Hong Kong during the transition leading up to and immediately following the 1997 handover

Condition Notes

Circulated condition with moderate surface wear, minor scratches, and typical tarnishing/patina associated with handling and commerce. Grade is Very Good to Fine.

Value Estimate

Face value to very low numismatic value, typically worth only its nominal monetary exchange value due to high mintage numbers

Care & Maintenance

Standard numismatic storage in coin flips or a dry environment to prevent further oxidation of the base metal

Similar Pieces

Other Hong Kong decimal coinage denominations such as the 10 Cents, 50 Cents, and 1 Dollar coins from the same era

Interesting Facts

The years shown (like 1997) mark the historic handover of Hong Kong's sovereignty from the United Kingdom to the People's Republic of China

Identified on 8/24/2026