Jewelrywhole.com contains a lot of listings about jewelry supplies, earrings, bracelets, gemstones, charms, watches, fine art, unique designs, personalized jewelry, guides & directories.
Handworks
Jewelry making classes at the Grist Mill Craft School.
http://www.handworks.com
Watchmaker Education in North America
Offers an information clearinghouse for prospective watchmakers including a directory of watch schools more.
http://www.watchmakereducation.com