PNG ICO ICNS SVG MORE
Mixed
Outline
World Issues
wall clock, Clock, Schedule
Black
512x512
time, Wait, Month
UI
Integral
ring, ding, bell
DarkSlateGray
taboo, jingle, bell
PNG ICO ICNS MORE
Glyph
Windows 8 metro style
Clock, Alarm
PNG SVG MORE
Travel & hotels
Meanicons
hour, Clock, meanicons
373x512
PNG ICO MORE
Education & science
Handdrawn
Brainy Icons Free — 36 Science and Education Icons
Wait, timer, hand-drawn
64x64
PNG MORE
Gaming & gambling
Pixel
Simply 8-bits #1
Clock, plus, Alarm
Crimson
96x96
Computer & hardware
Ionicons
Alarm
Linecons Free – Vector Icons Pack
Alarm, time, Wait
Pictype Free Vector Icons
bell, Alarm
Photorealistic
48x48 Free Object Icons
stopwatch, history, watch
WhiteSmoke
48x48
Business & finance
48x48 Free Time Icons
warning, medicine, siren
anxiety, Alert, hospital
Red
timer, stopwatch, watch
watch, stopwatch, stop
Clock, watch, Alarm
Lavender
24x24 Free Pixel Icons
Firebrick
24x24
24x24 Free Application Icons
SkyBlue
Network & communications
16x16 Free Application Icons
DodgerBlue
16x16
Wirecons Free Vector Icons
bell, Alarm, Clock