• Obverse: National emblem of Malaysia (Jata Negara), with inscription BANK NEGARA MALAYSIA.

• Reverse: Large numeric denomination 20, inscription SEN, and year 1982.

• Composition: Copper-nickel.

• Weight: 5.66 g.

• Diameter: 23.6 mm.

• Edge: Milled.

• Mint: Bank Negara Malaysia.

Historical Insight:
By the early 1980s, Malaysia was experiencing rapid modernization, and these coins were part of the everyday economy. The 20 sen was a common denomination, used widely in markets, cafés, and shops across the country.

Collecting Note:
Though modest in value, this coin represents a transitional phase in Malaysian coinage before the adoption of the third series in 1989. Its durability and simple design make it a staple in collections of modern Southeast Asian coins.