Our Bogie Silhouette Spooky Watches are so nostalgic and fun to wear! Features an old time Bogie Book hunched witch silhouette design. Black watch band, unisex, silver-tone watch. The watch casing measures approx. 1 1/2" in diameter, the watch band fits most wrists from approx. 6 1/2" to 8". Stainless steel back, Miyota watch movement made by Citizen. The battery for the watch is included. The watch button is pulled out to keep the battery from running down. Set and then push back in to use. Down the road if the batteries need replacing, replace them at a department store jewelry counter that replaces batteries or a jewelry/watch repair shop.