Man pages matching name hwclock in section 5:

hwclock.5.de	debian 10 / manpages-de
hwclock.5.en	debian 10 / util-linux
hwclock.5.de	debian 11 / manpages-de
hwclock.5.en	debian 11 / util-linux
hwclock.5.de	debian 12 / manpages-de
hwclock.5.en	debian 12 / util-linux-extra