Obverse Reverse
I
M
A
G
E		 Obverse
ruler 		Reverse
ruler
D
E
S
C
R
I
P
T
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O
N
(country) divided by 7 castles
Fourth royal seal of Dom Afonso Henriques encircled by 12 5-pointed stars in relief
(date) divided by 5 shields
(denomination) over map of Europe 12 5-pointed stars in outer ring connected by vertical lines
(designer)
T
E
X
T
PORTUGAL
PO RT
VG AL
1 EURO LL
S
A
M
E

D
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N		 KM# 3142: Austria 1 euro (2007 - Present)
KM# 67: Estonia 1 euro (2011 - Present)
KM# 211: Lithuania 1 euro (2015 - Present)
KM# 93: Luxembourg 2 euro (2007 - Present)
KM# 131: Malta 1 euro (2008 - Present)

General

WCDB ID
356
Country
Flag: Portuguese Republic Portugal
Denomination
1 euro
Value
1 euro (EUR)
Dates
AD2008 - Present

Physical

Shape
Circle
Mass
7.50 g
Diameter
23.25 mm
Thickness
2.33 mm
Composition
Center: Cu-Ni plated Ni; Ring: Ni-Brass
Color
Center: Gray / Black / Silver; Ring: Yellow / Gold Center: Gray / Black / Silver; Ring: Yellow / Gold
Magnetic
Yes

Design

Orientation
Medallic: ↑ ↑
Edge
3 alternations of plain/smooth and milled/reeded
Tags
Map

References

Wikipedia
1 euro coin
Portuguese euro coins
Krause-Mischler
KM# 766
Numista
N# 9894