Simple Leather Purse: Here are instructions for a simple leather purse. No sewing is required, just some leather cutting (which is easiest if you have access to a laser cutter) and some lacing. The purse is about 9" x 9" x 3" when finished.
Pearl and Leather Celtic Heart Knot Necklace by ChristineChandler, $24.00
Scottish Sea Pebble and Leather Celtic Knot by byNaturesDesign, $20.00
Ethos Leather Cuff, Leather Bracelet, Brown Leather Cuff Bracelet with Celtic Design. Celtic Sunrise Cuff
knot :: DIY :: trying this with leather
Leather Braiding by John - nice tutorial, nice bracelets (take a quick look at site contents using the google image site search)