英文關鍵字
ancient
archival
clock
clockface
clockwork
cogwheel
design
detail
device
dial
element
engineering
equipment
gear
historical
industrial
industry
invention
machine
machinery
macro
mainspring
master
measure
mechanical
mechanism
metal
metallic
model
movement
object
old
part
progress
prototype
retro
sample
technical
technology
ticker
time
timekeeping
torque
tower
town
turret
vintage
watch
watchmaking
wheel