50 Yuan (Mathematical Definition of Zero) 1993 front 50 Yuan (Mathematical Definition of Zero) 1993 back
50 Yuan (Mathematical Definition of Zero) 1993 photo
© China Gold Coin

50 Yuan Mathematical Definition of Zero

1993 year
Gold (.999) 15.56 g 27 mm
Description
Issuer
People's Republic of China
Period
People's Republic (1949-date)
Type
Non-circulating coin
Year
1993
Value
50 Yuan (50元, 伍拾圆) 50 CNY = USD 7.10
Currency
Second Rénmínbì (1955-date)
Composition
Gold (.999)
Weight
15.56 g
Diameter
27 mm
Shape
Round
Technique
Milled
Orientation
Medal alignment ↑↑
Updated
2024-10-04
References
Numista
N#163552
Rarity index
100%

Reverse

Script: Chinese

Edge

Reeded

Comment

Previously known as y767

Interesting fact

The 1993 People's Republic of China 50 Yuan coin with a mathematical definition of zero is made of gold (0.999) and weighs 15.56 grams, which is unusual for a coin of its denomination. Most coins of this value are made of a less valuable metal, such as copper or nickel. The use of gold for this coin reflects the importance of the concept of zero in mathematics and the significance of the coin's design.

Price

Date Mintage VG F VF XF AU UNC
1993  1200 - - - - - -

Values in the table are based on evaluations by sales realized on Internet platforms. They serve as an indication only for 50 Yuan (Mathematical Definition of Zero) 1993 coin.