Sterling Silver Cutout Anatomical Heart Charm. The size of your fist & one of the most vital of your organs, your heart beats 72 times a minute; 100,000 times a day; 3,600,000 times a year. Treat it well and your heart will create enough energy to take you to the moon and back! Find more Heart Charms and more Skull & Bone Charms. Length measure includes 5 mm jump ring.