Amazon.com: HENGTO Fitness Tracker Watch for Kids, IP68 Waterproof Kids Smart Watch with 1.4" DIY Watch Face 19 Sport Modes, Pedometers, Heart Rate, Sleep Monitor, Great Gift for Boys Girls Teens 6-16 (
DIY Men's Watch Holder
DIY Watch Club | Make your own mechanical watch
DIY Watch Club
The Newest D.I.Y. Kit: Make a Mechanical Watch - The New York Times
Amazon.com: ZURURU Kids Smart Watch with 1.4" DIY Watch Face 19 Sport Modes, Waterproof Fitness Tracker Watch with Pedometer, Step Calorie Counter, Sleep Heart Rate Monitor Gift for Girls Boys Teen :
Hands-on - My experience building a DIY Watch Club GMT Diver