Postal envelope with coin /Numisbrief/ - Brazil - 1985

€ 3⁵⁸ 
7⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Denmark - 1988

€ 3⁵⁸ 
7⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Sweden - 1989

€ 3⁵⁸ 
7⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Cyprus - 1990

€ 3⁵⁸ 
7⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Romania - 1987

€ 3⁵⁸ 
7⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Palau/Palau - 1988

€ 3⁵⁸ 
7⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Costa Rica - 1984

€ 3⁵⁸ 
7⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Gambia - 1987

€ 4⁰⁹ 
8⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Uganda/Uganda - 1990

€ 4⁰⁹ 
8⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Ghana - 1986

€ 4⁰⁹ 
8⁰⁰ BGN

2d 20h 28m

secko (151)

Postal envelope with coin /Numisbrief/ - Finland - 1986

€ 3⁵⁸ 
7⁰⁰ BGN

2d 20h 28m

secko (151)

Honduras - 1 Lempira (2014) UNC

€ 1⁰² 
1⁹⁹ BGN

2d 20h 28m

secko (151)

Uzbekistan - 500 Sum (1999) UNC

€ 0⁴⁵ 
0⁸⁸ BGN

2d 20h 28m

secko (151)

Uzbekistan - 1000 Sum (2001) UNC

€ 0⁸⁰ 
1⁵⁶ BGN

2d 20h 28m

secko (151)

Ukraine - 1 Hryvnia (2014) UNC

€ 0⁷⁷ 
1⁵¹ BGN

2d 20h 28m

secko (151)

Croatia - 1 Dinar (1991) UNC

€ 0⁴⁰ 
0⁷⁸ BGN

2d 20h 28m

secko (151)

Uzbekistan - 200 Sum (1997)

€ 0⁵¹ 
1⁰⁰ BGN

3d 15h 44m

secko (151)

Belarus - 50 rubles (2000) UNC

€ 0⁵¹ 
1⁰⁰ BGN

3d 15h 44m

secko (151)

Belarus - 100 rubles (2000), UNC

€ 0⁵¹ 
1⁰⁰ BGN

3d 15h 44m

secko (151)

Fiji - 1 Dollar (2010)

€ 1⁸⁴ 
3⁶⁰ BGN

3d 20h 34m

secko (151)

Kyrgyzstan - 1 Tyiyn (1993) UNC

€ 0⁵¹ 
1⁰⁰ BGN

4d 1h 18m

secko (151)

Zambia - 2 Kwacha (1986) UNC

€ 0⁵⁰ 
0⁹⁸ BGN

4d 8h 58m

secko (151)

Myanmar - 1 Kyat (1996) UNC

€ 0⁴⁰ 
0⁷⁸ BGN

4d 8h 58m

secko (151)

Poland - 2 grosze (2014) - new variant

€ 0⁰⁸ 
0¹⁶ BGN

4d 14h 42m

secko (151)

North Korea - 1000 Won (2008) UNC, specimen

€ 2⁵⁶ 
5⁰¹ BGN

4d 15h 38m

secko (151)

Egypt - 50 Piastres (2017) UNC

€ 1⁰⁰ 
1⁹⁶ BGN

4d 15h 43m

secko (151)

China - 5 Jiao (1980) UNC

€ 0³¹ 
0⁶¹ BGN

4d 15h 43m

secko (151)

India - 5 Rupees (2002) UNC, remarks

€ 0⁸⁰ 
1⁵⁶ BGN

4d 15h 48m

secko (151)

Madagascar - 100 Ariary (2017) UNC

€ 0⁶¹ 
1¹⁹ BGN

4d 15h 53m

secko (151)

Nepal - 5 Rupees (2020)

€ 0⁷⁷ 
1⁵¹ BGN

4d 15h 53m

secko (151)

Croatia - 5 Dinara (1991) UNC

€ 0⁴¹ 
0⁸⁰ BGN

4d 15h 58m

secko (151)

Mongolia - 10, 20, 50 MONG (1993) UNC

€ 0⁷⁷ 
1⁵¹ BGN

4d 15h 58m

secko (151)

Iran - 10,000 Rials (2022)

€ 1¹² 
2¹⁹ BGN

4d 16h 3m

secko (151)

Belarus - 25 rubles (1992) UNC

€ 0⁷² 
1⁴¹ BGN

4d 16h 3m

secko (151)

Nigeria - 10 Naira (2018)

€ 1³⁸ 
2⁷⁰ BGN

4d 16h 3m

secko (151)

Myanmar - 50 Kyats (1997) UNC

€ 0⁵¹ 
1⁰⁰ BGN

4d 16h 3m

secko (151)

Belarus - 10 rubles (2000), UNC

€ 0⁴⁶ 
0⁹⁰ BGN

4d 16h 8m

secko (151)

Indonesia - 5 Sen (1964) UNC

€ 0⁵¹ 
1⁰⁰ BGN

4d 16h 8m

secko (151)

Cambodia - 50 Riel (2002) UNC

€ 0⁸² 
1⁶⁰ BGN

4d 16h 8m

secko (151)

North Korea - 5 Won (2002) UNC - Specimen

€ 3⁰⁰ 
5⁸⁷ BGN

4d 16h 13m

secko (151)

Myanmar - 1 Kyat (1990) UNC

€ 0⁴⁰ 
0⁷⁸ BGN

4d 16h 13m

secko (151)

Myanmar - 50 pyas (1994) UNC, remarks

€ 0³⁰ 
0⁵⁹ BGN

4d 16h 13m

secko (151)

China - 1 Yuan (1999) UNC

€ 0⁵⁰ 
0⁹⁸ BGN

4d 16h 18m

secko (151)

Kyrgyzstan - 50 Tyiyn (1993) UNC

€ 0⁵¹ 
1⁰⁰ BGN

4d 16h 18m

secko (151)

Syria - 500 pounds (2013)

€ 1⁴³ 
2⁸⁰ BGN

4d 16h 18m

secko (151)

Nicaragua - 1 Centavo (1991)

€ 0⁵⁰ 
0⁹⁸ BGN

4d 16h 18m

secko (151)

Syria - 50 pounds (2021)

€ 0⁷⁷ 
1⁵¹ BGN

4d 16h 18m

secko (151)

North Korea - 5 Chon (1988) UNC - 2nd variant, issued in May 1995

€ 3⁰⁰ 
5⁸⁷ BGN

4d 16h 18m

secko (151)

DPRK - 1 chon (1988) UNC - 2nd variant, likely issued in 1995

€ 3⁰⁰ 
5⁸⁷ BGN

4d 16h 18m

secko (151)

Spain - 0 Euro (Souvenir) - Flamingo - Madrid Zoo

€ 6¹⁵ 
12⁰³ BGN

4d 17h 3m

secko (151)

Spain - 0 Euro (Souvenir) - Tiger - Madrid Zoo

€ 6¹⁵ 
12⁰³ BGN

4d 17h 3m

secko (151)

Spain - 0 Euro (Souvenir) - Large Panda - Madrid Zoo

€ 6¹⁵ 
12⁰³ BGN

4d 17h 3m

secko (151)

Laos - 1000 Kip (2003) UNC

€ 1⁰² 
1⁹⁹ BGN

4d 17h 8m

secko (151)

Western Samoa - 5 Pounds (2020), UNC

€ 4³⁵ 
8⁵¹ BGN

4d 18h 28m

secko (151)

Costa Rica - 2000 Colones (2018), UNC

€ 9⁶⁶ 
18⁸⁹ BGN

4d 18h 28m

secko (151)

USA - 1 cent (1908) (it is worn and might be 1903

€ 1⁸⁰ 
3⁵² BGN

5d 14h 8m

secko (151)

Portugal - 2 Euro (2025) - Scouting Movement

€ 4⁷⁵ 
9²⁹ BGN

5d 14h 38m

secko (151)

Portugal - 5 Escudos (1983) - FAO

€ 1¹⁰ 
2¹⁵ BGN

5d 14h 38m

secko (151)

Germany - 2 Pfennig (1961) - D

€ 0¹⁵ 
0²⁹ BGN

5d 14h 38m

secko (151)

Denmark - 25 Ore (1969)

€ 0¹⁵ 
0²⁹ BGN

5d 14h 43m

secko (151)