The phrase "common watch" is grammatically correct and can be used in written English.
It refers to a shared or collective responsibility for monitoring or observing something. Example: It was their common watch to keep an eye on the young children playing in the park.
As the regulars' advance guard under Pitcairn entered Lexington at sunrise on April 19 , 1775 about 80 Lexington militiamen emerged from Buckman Tavern and stood in ranks on the village common watching them, and between 40 and 100 spectators watched from along the side of the road.
He started visiting the Commons, watching where ministers sat in order to recognise them.
The more common electronic watch, which uses a precise quartz oscillator and typically has no moving parts, hasn't entirely killed the mechanical watch, but it hasn't been for lack of trying.
What to say in the common room "Watch out!
After St Brides there's a lovely common, so watch out for sheep crossing the road!
Tens of thousands of people of all classes including members of the Royal Family (such as the Prince Regent), statesmen and famous playwrights would visit Crawley Down or Copthorne Common to watch and bet on extremely violent contests which could last for hours; the George was invariably used as the base from which to visit these illegal bouts.
When the yakkity yaks and the nerds cooperate, collaborate and work towards a common goal, watch out -- that's a place that's going to invent cool stuff that people actually need and use, become a meaningful business, and be barrels of fun for everyone involved.
Learning to recognize logical fallacies can be challenging but here are a few common ones: Watch out for arguments with incorrectly assume that correlation means causation.
"In common parlance, watching a television show does not entail 'radio communication,' " Judge Bybee wrote.
He was standing at the window of the common room, watching herons and seagulls perform their morning sorties.
