For embedding an incredible looking free flash clock to your web page please refer to Charles Salims clocks gallery:
http://www.csalim.com/gallery.php
All what you need to do is simply copy/paste a tag on your web page.
You can see here my favorite clocks as an example:
<html>
<head>
<title> Embedded Clocks Example </title>
</head>
<body>
<center>
<object width="150" height="150"><param name="movie"
value="http://www.csalim.com/clocks/787951.swf">
<embed src="http://www.csalim.com/clocks/787951.swf" width="200" height="200" />
</object>
<object width="150" height="150"><param name="movie"
value="http://www.csalim.com/clocks/522709.swf">
<embed src="http://www.csalim.com/clocks/522709.swf" width="200" eight="200" />
</object>
<object width="150" height="150"><param name="movie"
value="http://www.csalim.com/clocks/380115.swf">
<embed src="http://www.csalim.com/clocks/380115.swf" width="200" height="200" />
</object>
</center>
</body>
</html>