watch hddtemp in screen

srv:/etc# screen -S hddtemp watch -n60 hddtemp /dev/sd{a,b,c,d}
[Ctrl a-d]
srv:/etc# screen -ls
There are screens on:
4446.hddtemp (14.04.2010 00:15:37) (Detached)
4439.sensors (14.04.2010 00:15:02) (Detached)
2 Sockets in /var/run/screen/S-root.
srv:/etc# screen -r hddtemp
Every 60,0s: hddtemp /dev/sda /dev/sdb /dev/sdc /dev/sdd MM DD HH:MM:SS YYYY
/dev/sda: ST380817AS: 27°C
/dev/sdb: ST3250824AS: 24°C
/dev/sdc: ST3250310AS: 27°C
/dev/sdd: ST3500630AS: 27°C