These is a set of never been used clock and watch repair course. It cost $169. First t is a "Pocket Watches and why they work" Course manual. T is a "watch repair Course with 5 DVD's. T is a "Beginners Clock Repair Course" with 5 DVD's. T is a DVD "Stems, Sleeves & Crowns". And t are two DVD's to "Learn to Turn Lathe Course". These are by Bob Tascione.