Seastone style is based on the default Xenforo 1.1.1 style.
Included Template Edits
Local time and watched threads link has been added to sidebar_visitor_panel
Style selector added to navigation_visitor_tab and my credit in footer.
1. Unzip the file attached blow. Inside the zip is two files, fluid and fixed versions.
2. Go to admincp/styles/import a style/
3. Import as child of style (ex: choose the default xenforo style)