Uniware Antique Vintage Wall Clock, Roman Numeral Design, 20 x 2.2 Inch (Black I), Large High Quality&Unique Design; Precise quartz movements to guarantee accurate time; Large numbers and glass front cover guarantee good view; Back Hook makes easy installation; Fits in most any space-- office, classroom, bedroom or bathroom; Size: 20'' x 20'' x 2.2'' (51 x 51 x 5 cm); Use 1 x "AA" battery - not included