1978年100澳門元。
第25屆澳門格蘭披治大賽車。罕見，鎳銅合金。車身上有廣告。
*1978 Grand Prix in Copper-Nickel are Rare and highly collectible! Thought to be less than 100 pieces issued!
Specifications:
- Material: Copper-Nickel
- Weight: 28 gm
- Diameter: 32.00 mm
- Face Value: 100 Patacas
- Mintage: Unknown
- KM-10a
- Issue: 25th Anniversary Macao Grande Premio Coin
