Renacimiento vintage
This video covers the installation of the Rolex & Tudor foldover clasp to the bracelet. The instructions are applicable for the following bracelets and clasp references:
6251H, 62510H, 62510H (50), 7836, 78360, 7835, 78350, 7205, 7206
Link to sterile clasps here
Link to springbars/pins here