機器
accurate
antique
background
black
celestial
celestial navigation
chronometer
classic
clock
closeup
commands
control
dial
direction
engine
engine commands
engine control
history
indicator
industry
instrument
isolated
longitude
marine
marine chronometer
measure
measurement
metal
meters
minute
nautical
navigation
number
object
old
old engine ship
portable
portable time
precision
retro
sailing
ship
shipping
speed
steamship
throttle
throttle lever
time
time piece
time standard
vintage
watch