Why watch is worn on the left hand?

Watches appeared after the invention of mainspring in the 15th century. In 1868, Patek Philippe has created a watch with a bracelet, which were considered and designed jewelry for women. Men considered unworthy to wear them.

However, in 1904, each Cartier, aviator Alberto Santos-Dumont, asked the Master to make watches for flight. Cartier invented the model of Santos - the first men's watches (mechanical). Watch Santos were extremely easy to use. During the First World War watches replaced the pocket watch, and have become popular among the officers.

Since the watches have become the instrument that was used during the operation, it was advisable to develop the watches to be worn on the left hand, as most people possess the right hand is better than the left. When the main actions carried out with his right hand. To prevent damage to the clock wore on his left hand.

In addition, the watch had to start, and the crown to the right. In the end, it is possible that the manufacturers of hours just followed tradition and continued to produce watches to be worn on the left hand.

Today, the "right" hands for hours there. Current models do not require movement, they can be worn on either hand, not paying attention to the story.