Clock displays server or client datetime live. AutoSync feature in server mode can sync the clock with server periodically.
Documentation<style type="text/css"> .ui-analog-clock { width: 200px; } </style> <h:form> <h3 style="margin-top:0">Client</h3> <p:clock /> <h3>Server</h3> <p:clock pattern="HH:mm:ss dd.MM.yyyy" mode="server" /> <h3>Analog</h3> <p:clock displayMode="analog" /> </h:form>