Spectator, observer
Take those watches to the repair shop tomorrow! After he watches TV for one hour, make him go out and play!
The word, elapse, would fit your description.
I believe the word you are looking for is Horology, which is really the scientific study of watches and time measurement. A watch professional is sometimes referred to as a horologist.
See how the cat watches the birds. These watches are on sale. These graveyard watches are hard to get used to.
The lowest range of Reebok watches that is currently available are their fitness monitor watches. The watches can be used to measure performance during physical activity.
A person who watches a game is a spectator.
Here's a quick one...... "My grandmother sits on the porch, and watches the sunset everyday. (not too sure if the comma belongs after porch though) ;-)
The word "airbrush" is one word, describing a particular activity with a specialized art device.
One can find used watches on sites such as Amazon, eBay, and Craigslist. One can also buy used watches at the Watches to Buy and Used Watches for Sale websites.
Il regarde
Two words
Bellos watches are one of the high quality and classy watches in the market.