fascinating world of watch making. It is designed for the average person with zero knowledge of watch mechanics, building, or repair. This book will teach you some of the basics on how a watch works. It will also show you where to buy the right watch parts, how to assemble them, and how to regulate the time. Don't buy another $1000 watch when you can build one for $100. This book also comes with a full color PDF file ebook for your computer or smart phone.