Zimbabwe - 20 cents (1991)

0⁵⁵ BGN
€ 0²⁸ 

1

ended

secko (121)

Mexico - 500 pesos (1988)

0⁷⁰ BGN
€ 0³⁶ 

1

ended

secko (121)

Italy - 100 lire (1979) - FAO

1²⁵ BGN
€ 0⁶⁴ 

1

ended

secko (121)

Argentina - 50 Centavos (1994)

0⁴⁵ BGN
€ 0²³ 

1

ended

secko (121)

Saarland - 10 Francs (1954)

4⁹⁰ BGN
€ 2⁵¹ 

1

ended

secko (121)

Czechoslovakia - 10 Heller (1991)

0³⁰ BGN
€ 0¹⁵ 

1

ended

secko (121)

France - 1 Franc (1995) - 200 g French Institute

3²⁰ BGN
€ 1⁶⁴ 

1

ended

secko (121)

Zaire (DR Congo) - 10 Zaires (1988)

7⁰⁰ BGN
€ 3⁵⁸ 

8

ended

secko (121)

Indonesia - 500 Rupiah (1992)

0⁹⁰ BGN
€ 0⁴⁶ 

1

ended

secko (121)

Sudan - 5 Kirsha (1956)

7²⁰ BGN
€ 3⁶⁸ 

9

ended

secko (121)

South Africa - 2 Cents (1965)

0³⁵ BGN
€ 0¹⁸ 

1

ended

secko (121)

San Marino - 500 lire (1982) - Social achievements

2⁴⁰ BGN
€ 1²³ 

1

ended

secko (121)

San Marino - 500 lire (1986) - Evolution of technology

2⁵⁵ BGN
€ 1³⁰ 

1

ended

secko (121)

South Africa - 2 Rand (2012)

0⁶⁰ BGN
€ 0³¹ 

1

ended

secko (121)

Lebanon - 50 Piasters (1978)

1⁰⁰ BGN
€ 0⁵¹ 

1

ended

secko (121)

Canada - 1 cent (1962)

0²⁰ BGN
€ 0¹⁰ 

1

ended

secko (121)

Canada - 25 Cents (1993)

0³⁵ BGN
€ 0¹⁸ 

1

ended

secko (121)

Portugal - 20 Centavos (1948)

0⁶⁵ BGN
€ 0³³ 

1

ended

secko (121)

Chile - 1 centavo (1975)

3⁵¹ BGN
€ 1⁷⁹ 

4

ended

secko (121)

New Zealand - 5 Cents (1988)

0⁴⁰ BGN
€ 0²⁰ 

1

ended

secko (121)

South Vietnam - 1000 Dong (2003)

0⁵⁰ BGN
€ 0²⁶ 

1

ended

secko (121)

Canada - 1 Cent (1974)

0²⁰ BGN
€ 0¹⁰ 

1

ended

secko (121)

Dutch East Indies - 1 Cent (1939)

1⁵⁰ BGN
€ 0⁷⁷ 

1

ended

secko (121)

Singapore - 10 cents (1981)

0⁴⁰ BGN
€ 0²⁰ 

1

ended

secko (121)

Singapore - 20 Cents (1973)

0⁵⁵ BGN
€ 0²⁸ 

1

ended

secko (121)

Australia - 1 Cent (1972)

0³⁰ BGN
€ 0¹⁵ 

1

ended

secko (121)

France - 50 Centimes (1922)

0³⁰ BGN
€ 0¹⁵ 

1

ended

secko (121)

Croatia - 2 Kuna (2007)

0⁴⁵ BGN
€ 0²³ 

1

ended

secko (121)

Israel - 1/2 Lira (1964)

2²⁰ BGN
€ 1¹² 

1

ended

secko (121)

Hungary - 2 fillers (1971)

0⁷⁰ BGN
€ 0³⁶ 

3

ended

secko (121)

Sweden - 2 öre (1929)

1⁰⁰ BGN
€ 0⁵¹ 

1

ended

secko (121)

Jamaica - Black-billed Amazon (2006) MNH

1³⁵ BGN
€ 0⁶⁹ 

1

ended

secko (121)

Georgia - Eagles (2007) MNH

2⁶⁰ BGN
€ 1³³ 

3

ended

secko (121)

Israel - Songbirds (1993) MNH

2¹⁰ BGN
€ 1⁰⁷ 

1

ended

secko (121)

Israel - Beekeeping (1983) MNH

1³⁰ BGN
€ 0⁶⁶ 

1

ended

secko (121)

Malaysia - Endangered Animals - Clouded Leopard (1995) MNH

2⁹⁰ BGN
€ 1⁴⁸ 

3

ended

secko (121)

Poland - Protected Animals - Wolf (1985) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

Laos - International Stamp Exhibition HAFNIA '87...(1987) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

Laos - International Philatelic Exhibition "Nova...(1990) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

Laos - International Stamp Exhibition... (1993) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

Laos - Definitive Horses (1996) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

Austria - Congress of the International Council for Game and Wildlife Conservation...(1982) MNH

1³⁵ BGN
€ 0⁶⁹ 

1

ended

secko (121)

UN Vienna - Endangered Animals (2001) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Vienna - Endangered Animals (2004) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Vienna - Endangered Animals (2002) MNH

3⁰⁰ BGN
€ 1⁵³ 

4

ended

secko (121)

UN Vienna - Endangered Animals (1999) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Vienna - Endangered Animals (1997) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Geneva - Endangered Animals - Mammals (2004) MNH

3⁰⁰ BGN
€ 1⁵³ 

1

ended

secko (121)

UN Geneva - Endangered Animals (2001) MNH

2⁴⁰ BGN
€ 1²³ 

1

ended

secko (121)

UN Geneva - Endangered Animals - Birds (2003) MNH

4⁵⁰ BGN
€ 2³⁰ 

4

ended

secko (121)

UN Geneva - Endangered Animals (2002) MNH

3⁰⁰ BGN
€ 1⁵³ 

1

ended

secko (121)

UN New York - Endangered Animals (2004) MNH

1⁵⁰ BGN
€ 0⁷⁷ 

1

ended

secko (121)

UN New York - Endangered Animals (1998) MNH

1²⁰ BGN
€ 0⁶¹ 

1

ended

secko (121)

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

1⁵⁰ BGN
€ 0⁷⁷ 

1

ended

secko (121)

UN New York - Endangered Animals (2000) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN New York - Endangered Animals (2002) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

Poland - 5 Groszy (2019)

0¹⁵ BGN
€ 0⁰⁸ 

1

ended

secko (121)

Czechoslovakia - 1 Koruna (1962)

0²⁵ BGN
€ 0¹³ 

1

ended

secko (121)

France - 2 Francs (1979)

0³⁵ BGN
€ 0¹⁸ 

1

ended

secko (121)

Malta - 2 mils (1972)

0⁷⁶ BGN
€ 0³⁹ 

3

ended

secko (121)