Sky&#39;s the Limit Miniature #3 Curtiss R3C-2 Racer Hallmark 2003 QXM4877 Hallmark 2003 Miniature Ornament Sky's the Limit Miniature Series #3 QXM4877 Wingspan measures 1 1/2" wide. There are two Sky's the Limit Series: regular size and miniature. This is part of the smaller MINIATURE size series.