Nepal - 10 Rupees (2020)

2⁰⁰ BGN
€ 1⁰² 

1

ended

secko (121)

Austria - Birds - 25 g. Austrian WWF (1988) MNH

0⁶⁰ BGN
€ 0³¹ 

3

ended

secko (121)

Yugoslavia - Dog Breeds (1970) MNH

2²⁵ BGN
€ 1¹⁵ 

1

ended

secko (121)

Austria - 100 g. Fair in Ried (1967) MNH

0⁶⁰ BGN
€ 0³¹ 

3

ended

secko (121)

Austria - 120 g. Vienna Society for ... (1966) MNH

0¹⁵ BGN
€ 0⁰⁸ 

1

ended

secko (121)

Yugoslavia - Seagulls (1984) MNH

2⁸⁵ BGN
€ 1⁴⁶ 

1

ended

secko (121)

GDR - 100 g. Natural History Museum (1990) MNH

1⁵⁰ BGN
€ 0⁷⁷ 

3

ended

secko (121)

Yugoslavia - Amphibians and Reptiles (1962) MNH

12⁶⁰ BGN
€ 6⁴⁴ 

1

ended

secko (121)

Postal envelope with coin /Numisbrief/ - Fiji - 1990

7⁰⁰ BGN
€ 3⁵⁸ 

1

ended

secko (121)

GDR - Hunting (1977) - MNH

1⁷⁵ BGN
€ 0⁸⁹ 

1

ended

secko (121)

Suriname - 5 Cents (1962)

1³⁰ BGN
€ 0⁶⁶ 

ended

secko (121)

Portugal - 1 Escudo (1959)

1⁴⁰ BGN
€ 0⁷² 

1

ended

secko (121)

Bulgaria - Salon Dogs (1991) MNH

0⁶⁵ BGN
€ 0³³ 

1

ended

secko (121)

Yugoslavia - Wetlands Animals (1976) MNH

2⁸⁵ BGN
€ 1⁴⁶ 

1

ended

secko (121)

Liechtenstein - WWF - Animals (1989) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

Bulgaria - Butterflies (1990) MNH

0⁵⁰ BGN
€ 0²⁶ 

1

ended

secko (121)

Bulgaria - Hunting Dogs (1985) MNH

0⁷⁵ BGN
€ 0³⁸ 

1

ended

secko (121)

Spain - Amphibians (1975) MNH

1⁵⁰ BGN
€ 0⁷⁷ 

4

ended

secko (121)

USSR - Zoological Support Fund... (1988) MNH

1⁵⁰ BGN
€ 0⁷⁷ 

1

ended

secko (121)

Spain - Reptiles (1974) MNH

1¹⁰ BGN
€ 0⁵⁶ 

1

ended

secko (121)

Liechtenstein - Fish (1989) MNH

2¹⁰ BGN
€ 1⁰⁷ 

1

ended

secko (121)

West Germany - Birds (1963) MNH

1⁵⁰ BGN
€ 0⁷⁷ 

1

ended

secko (121)

Russia - Ducks (1992) MNH

0⁴⁵ BGN
€ 0²³ 

1

ended

secko (121)

Bulgaria - Bears (1988) MNH

0⁷⁵ BGN
€ 0³⁸ 

1

ended

secko (121)

Poland - Animals on the Brink of Extinction (1977) MNH

0⁷⁵ BGN
€ 0³⁸ 

1

ended

secko (121)

Yugoslavia - Butterflies (1964) MNH

5⁵⁰ BGN
€ 2⁸¹ 

1

ended

secko (121)

Bulgaria - Marine Mammals (1991) MNH

0³⁵ BGN
€ 0¹⁸ 

1

ended

secko (121)

Bulgaria - Snakes (1989) MNH

0⁵⁰ BGN
€ 0²⁶ 

1

ended

secko (121)

UN Vienna - Endangered Animals (1998) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Vienna - Endangered Animals (2001) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Vienna - Endangered Animals (1999) 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 (2006) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Vienna - Endangered Animals (1997) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

Turkey - Conservation of Wildlife (1979) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Geneva - Endangered Animals (2001) MNH

2⁴⁰ BGN
€ 1²³ 

1

ended

secko (121)

UN Geneva - Endangered Animals (2002) MNH

2⁴⁰ BGN
€ 1²³ 

1

ended

secko (121)

UN Geneva - Endangered Animals (2006) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Geneva - Endangered Animals - Birds (2003) MNH

1⁸⁰ BGN
€ 0⁹² 

1

ended

secko (121)

UN Geneva - Endangered Animals (1999) MNH

2⁴⁰ BGN
€ 1²³ 

1

ended

secko (121)

UN Geneva - Endangered Animals - Mammals (2004) MNH

2⁴⁰ BGN
€ 1²³ 

1

ended

secko (121)

Bulgaria - 5 Stotinki (1962)

0⁷⁰ BGN
€ 0³⁶ 

1

ended

secko (121)

Denmark - 10 Ore (1955)

0²⁵ BGN
€ 0¹³ 

1

ended

secko (121)

Morocco - 10 francs (1952)

1⁰⁰ BGN
€ 0⁵¹ 

1

ended

secko (121)

United Kingdom - 1/2 Penny (1944)

0⁷⁵ BGN
€ 0³⁸ 

1

ended

secko (121)

Belgium - 25 Centimes (1972) - BELGIQUE

0¹⁵ BGN
€ 0⁰⁸ 

1

ended

secko (121)

Malaysia - 1 sen (1997)

0²⁰ BGN
€ 0¹⁰ 

1

ended

secko (121)

Hungary - 10 Filler (1989)

0¹⁵ BGN
€ 0⁰⁸ 

1

ended

secko (121)

Italy - 1 Lira (1957)

0⁷⁵ BGN
€ 0³⁸ 

1

ended

secko (121)

Italy - 5 Lire (1948)

2⁵⁰ BGN
€ 1²⁸ 

1

ended

secko (121)

UAE - 50 Fils (2007)

0⁴⁰ BGN
€ 0²⁰ 

1

ended

secko (121)

Italy - 5 Lire (1954)

0⁶⁵ BGN
€ 0³³ 

4

ended

secko (121)

United Kingdom - 1/2 Penny (1962)

0⁸⁰ BGN
€ 0⁴¹ 

1

ended

secko (121)

Italy - 500 Lire (1996) - 70th Anniversary of the Founding of

1¹⁵ BGN
€ 0⁵⁹ 

1

ended

secko (121)

Portugal - 100 Escudos (1987) - Golden Age of Discoveries

4¹⁰ BGN
€ 2¹⁰ 

1

ended

secko (121)

Belgium - 25 Centimes (1966) - BELGIË

0¹⁵ BGN
€ 0⁰⁸ 

1

ended

secko (121)

France - 1 Franc (1944)

0⁴⁵ BGN
€ 0²³ 

1

ended

secko (121)

Netherlands Antilles - 25 Cents (2007)

0⁸⁰ BGN
€ 0⁴¹ 

3

ended

secko (121)

Suriname - 5 Cents (1966)

1⁵² BGN
€ 0⁷⁸ 

3

ended

secko (121)

Suriname - 25 Cents (1982)

1⁵² BGN
€ 0⁷⁸ 

3

ended

secko (121)