A Happy Days Officially Licensed The Fonz Black Jacket hand signed by Henry Winkler. The item and signature are in excellent condition. In addition to signing his name, Henry inscribed "Stay Cool" on the item. Henry is an American actor, comedian, children's book author, executive producer, and director. Henry's American television series Happy Days winning 2 Golden Globe Awards and 3 Emmy Award nominations for Outstanding Leader Actor in a Comedy Series for the role. Henry also earned a nomination for the Golden Globe Award for best Actor. AUTHENTICATION: The item is accompanied by a JSA Certificate of Authenticity - JSA Serial Numbered Hologram -