The best way to check that your watch was keeping time is to check it with other watches. You can also check your watch with your phone.
by comparing it with other watches
I would think so but at the same time watch out and check that background to be sure.
What time is it by your watch is the correct way to say your answer and not what time is it on your watch as that would be incorrect grammar.
When a quartz watch stops keeping time accurately, it could indicate that the battery needs to be replaced, the watch movement needs servicing, or there could be a problem with the circuitry. It's best to have it inspected by a professional watch repairer to diagnose and fix the issue.
A watch would be a good alternative. They are time keeping devices that are worn on the wrist. They come in many styles, including those that resemble a FitBit.
Seiko and Omega
The battery or a malfuction from water or being dropped.
chronograph in the terms of a watch means that there is a stopwatch function included along with time keeping
use a watch
Watch Case, crown, lugs, mirror, bottom,movement.answer 2 A power source (battery, spring);a mechanism for keeping uniform time;A means of displaying the time;Some means of correcting the displayed time.
Noun: I glanced at my watch to check the time. Verb: I like to watch the sunset from my balcony every evening.
it tells time rather than using your phone to always check