Man pages matching name qwtanalogclock in section 3:

QwtAnalogClock.3.en	debian 10 / libqwt-doc
QwtAnalogClock.3.en	debian 10 / libqwt5-doc
QwtAnalogClock.3.en	debian 11 / libqwt-doc
QwtAnalogClock.3.en	debian 12 / libqwt-doc