Rome depends on Moment.js which significantly increases your package size.
For our current recommendations, see Components: Date/time pickers.
Datetime picker that offers:
Localization happens via moment.js (which is a Dependency anyway).
However, you won't be happy trying to customize it too much:
We've successfully used https://github.com/uxsolutions/bootstrap-datepicker Show archive.org snapshot + https://makandracards.com/makandra/42333-clockpicker-android-style-time-picker-for-bootstrap for customized date and time controls.