I agree that it may be overkill but I like the look. After 4 layers of Wolfgang Deep Gloss Liquid Seal applied 24 hours apart:
http://www.mx5gallery.net/albums/userpics/10056/normal_DSC00406resized.jpg
http://www.mx5gallery.net/albums/userpics/10056/normal_DSC00377resized.jpg
http://www.mx5gallery.net/albums/userpics/10056/normal_DSC00406resized.jpg
http://www.mx5gallery.net/albums/userpics/10056/normal_DSC00377resized.jpg