France - 1/2 Franc (1995)

€ 0¹⁵ 
0²⁹ BGN

1

ended

secko (150)

Costa Rica - 1 Colón (1981)

€ 0²⁵ 
0⁴⁹ BGN

1

ended

secko (150)

Singapore - 10 Cents (1987)

€ 0¹⁰ 
0²⁰ BGN

1

ended

secko (150)

Canada - 1 Dollar (1990)

€ 0⁹⁰ 
1⁷⁶ BGN

1

ended

secko (150)

Canada - Endangered Animals (1978) MNH

€ 0²⁵ 
0⁴⁹ BGN

1

ended

secko (150)

Venezuela - 2000 Bolívares (2016) UNC

€ 0⁶⁶ 
1²⁹ BGN

1

ended

secko (150)

Venezuela - 100 Bolívares (2018) UNC

€ 0⁶⁶ 
1²⁹ BGN

1

ended

secko (150)

North Korea - 1000 Won (2008) UNC, specimen

€ 2⁵⁶ 
5⁰¹ BGN

1

ended

secko (150)

Lot of Zimbabwe banknotes 2-100 dollars (2019-2020) UNC

€ 10²³ 
20⁰¹ BGN

1

ended

secko (150)

South Sudan - 100 Pounds (2019), UNC

€ 4⁰⁹ 
8⁰⁰ BGN

1

ended

secko (150)

Venezuela - 100 Bolívares (2017), UNC

€ 2⁰⁵ 
4⁰¹ BGN

1

ended

secko (150)

Bulgaria - Bats (1989) MNH

€ 0⁹⁹ 
1⁹⁴ BGN

2

ended

secko (150)

Bulgaria - Eleni (1987) MNH

€ 0⁷⁷ 
1⁵¹ BGN

1

ended

secko (150)

FRG/GDR - Nature Protection (1969) MNH

€ 0⁵⁰ 
0⁹⁸ BGN

1

ended

secko (150)

Germany - Insects - Dragonflies (1991) MNH

€ 1²³ 
2⁴¹ BGN

1

ended

secko (150)

Bulgaria - Animals (1963) MNH

€ 1⁰² 
1⁹⁹ BGN

1

ended

secko (150)

Bulgaria - 80 Years Sofia Zoo (1968) MNH

€ 1⁰² 
1⁹⁹ BGN

1

ended

secko (150)

USA - 1 cent (1968)

€ 0⁰⁸ 
0¹⁶ BGN

1

ended

secko (150)

USA - 1 Cent (1996) - D

€ 0¹⁰ 
0²⁰ BGN

1

ended

secko (150)

USA - 1 cent (1975)

€ 0⁰⁸ 
0¹⁶ BGN

1

ended

secko (150)

USA - 1 Cent (1970)

€ 0⁰⁸ 
0¹⁶ BGN

1

ended

secko (150)

USA - 1 Cent (2015) - D

€ 0¹² 
0²³ BGN

1

ended

secko (150)

Finland - 20 penniä (1989)

€ 0¹⁰ 
0²⁰ BGN

1

ended

secko (150)

Albania - 100 lek (2000)

€ 1⁰⁷ 
2⁰⁹ BGN

1

ended

secko (150)

Guatemala - 10 centavos (1970)

€ 1³⁰ 
2⁵⁴ BGN

1

ended

secko (150)

Poland - Local Game Animals (1975) MNH

€ 1⁶⁵ 
3²³ BGN

1

ended

secko (150)

GDR - Leipzig Fur Auction (1982) MNH

€ 0⁶⁹ 
1³⁵ BGN

1

ended

secko (150)

Namibia - Big Wild Cats (1998) MNH

€ 0⁹⁰ 
1⁷⁶ BGN

1

ended

secko (150)

Bulgaria - Orchids (1986) MNH

€ 0⁵¹ 
1⁰⁰ BGN

1

ended

secko (150)

UN New York - Endangered Species - 30 Years Convention (2003) MNH

€ 0⁷⁷ 
1⁵¹ BGN

1

ended

secko (150)

Bulgaria - Woodpeckers (1978) MNH

€ 0⁷⁷ 
1⁵¹ BGN

1

ended

secko (150)

Poland - Prehistoric Animals (1965) MNH

€ 2²² 
4³⁴ BGN

1

ended

secko (150)

Poland - Prehistoric Animals (1966) MNH

€ 2²² 
4³⁴ BGN

1

ended

secko (150)

Poland - Dogs (1969) MNH

€ 1⁵³ 
2⁹⁹ BGN

1

ended

secko (150)

Poland - Local Game Animals (1973) MNH

€ 1⁹² 
3⁷⁶ BGN

1

ended

secko (150)

Bulgaria - Views (1977) MNH

€ 0⁸² 
1⁶⁰ BGN

1

ended

secko (150)

Bhutan - Fight against hunger (1963) MNH

€ 0⁶⁶ 
1²⁹ BGN

1

ended

secko (150)

Yugoslavia - Local Birds (1972) MNH

€ 1⁰⁷ 
2⁰⁹ BGN

1

ended

secko (150)

Poland - 28th World Fencing Championships in...(1963) MNH

€ 0⁷⁵ 
1⁴⁷ BGN

1

ended

secko (150)

Tajikistan - 100 rubles (1994), UNC

€ 1³⁸ 
2⁷⁰ BGN

1

ended

secko (150)

Hungary - Equestrian Sport (1961) MNH

€ 1⁶⁹ 
3³¹ BGN

1

ended

secko (150)

United Kingdom - 1 Penny (1967)

€ 0³⁵ 
0⁶⁸ BGN

1

ended

secko (150)

United Kingdom - 2 Pence (2011)

€ 0⁰⁸ 
0¹⁶ BGN

1

ended

secko (150)

Germany - 200 Mark (1923) - A

€ 0⁶⁰ 
1¹⁷ BGN

1

ended

secko (150)

United Kingdom - 1 Penny (2011)

€ 0⁰⁸ 
0¹⁶ BGN

1

ended

secko (150)

Sweden - 1öre (1905)

€ 1¹⁵ 
2²⁵ BGN

1

ended

secko (150)

Sweden - 1öre (1961)

€ 0²⁰ 
0³⁹ BGN

1

ended

secko (150)

Sweden - 1öre (1971)

€ 0²⁵ 
0⁴⁹ BGN

1

ended

secko (150)

Sweden - 2 ore (1928)

€ 0⁴⁰ 
0⁷⁸ BGN

1

ended

secko (150)

Spain - 100 Pesetas (1980)

€ 1³⁰ 
2⁵⁴ BGN

1

ended

secko (150)

Sweden - 2 öre (1936)

€ 0⁴⁵ 
0⁸⁸ BGN

1

ended

secko (150)

Chile - 1 Peso (1954)

€ 0⁷⁰ 
1³⁷ BGN

1

ended

secko (150)

Italy - 5 Centesimi (1938)

€ 0⁶⁵ 
1²⁷ BGN

1

ended

secko (150)

Italy - 20 Centesimi (1919)

€ 0⁶⁵ 
1²⁷ BGN

1

ended

secko (150)

Italy - 1 Lira (1956)

€ 1⁹⁰ 
3⁷² BGN

1

ended

secko (150)

Italy - 20 Centesimi (1940) - Non-magnetic

€ 0¹⁸ 
0³⁵ BGN

1

ended

secko (150)

Bolivia - 10 centavos (1902)

€ 1⁸⁰ 
3⁵² BGN

1

ended

secko (150)

Bolivia - 1 Boliviano (2012)

€ 0⁴⁵ 
0⁸⁸ BGN

1

ended

secko (150)

United Kingdom - 1 Penny (2013)

€ 0¹⁰ 
0²⁰ BGN

1

ended

secko (150)

United Kingdom - 1 Penny (2010)

€ 0⁰⁸ 
0¹⁶ BGN

1

ended

secko (150)