2011 AD., Luxembourg, Grand Duke Henri, Utrecht (Netherlands) mint, 50 Euro Cent, KM 91.

Luxembourg, Grand Duke Henri, engravers Yvette Gastauer-Claire (obverse), Luc Luycx (reverse), Utrecht (Netherlands), mintmaster Maarten Brouwer, 2011 AD.,
50 Euro Cent (24,3 mm / 7,81 g), "Nordic gold" alloy (89% copper, 5% aluminium, 5% zinc, and 1% tin), 7,80 g theor. mint weight, mintage 3.500.000, medal alignment ↑↑ (0°) , dented edge,
Obv.: LËTZEBUERG / (mintmaster´s mark: sailboat) 2011 (Utrecht privy mark: caduceus) / GC , portrait of Grand Duke Henri, GC -monogram on shoulder, encircled by the inscription "LËTZEBUERG" (Luxembourg, Luxembourgish: Groussherzogtum Lëtzebuerg) plus twelve stars of Europe.
Rev.: 50 EURO / CENT / LL , a map of Europe (2nd map type without borders) on the left, six fine lines cut through the sea, breaking when passing through the map, and at their ends at the top and bottom are twelve stars (reflective of the flag of Europe). To the right, in raised lettering, is "50 Euro Cent" with the '50' being shown much larger than the words. The designers initials, LL (Luc Luycx), appear next to the 0 in 50.
KM 91 .

Year / Mint Mark / Mintage
2007 F 2,000 hunting horn mark; "F" in the star; Proof
2007 F 30,000 hunting horn mark; "F" in the star; In Sets only
2007 F 4,030,000 hunting horn mark; "F" in the star
2008 F 2,500 hunting horn mark; "F" in the star; Proof
2008 F 26,099 hunting horn mark; "F" in the star; In Sets only
2008 F 4,027,500 hunting horn mark; "F" in the star
2009 2,000 sailboat mark; Proof
2009 26,000 sailboat mark; In Sets only
2009 2,022,500 sailboat mark
2010 1,500 sailboat mark; Proof
2010 20,075 sailboat mark; In Sets only
2010 5,000,000 sailboat mark
2011 1,500 sailboat mark; Proof
2011 18,500 sailboat mark; In Sets only
2011 3.500.000 sailboat mark
2012 2,000 BE - voilier
2012 10,000 sailboat mark; In Sets only
2012 2,600,000 sailboat mark
2013 2,000 BE - voilier
2013 15,000 sailboat mark; In Sets only
2013 6,100,000 sailboat mark
2014 7,000,000
2014 2,000 BE
2014 7,500 BU
2015 5,000,000
2015 1,500 BE
2015 6,000 BU