Most wall clocks powered by quartz movement. Quartz clocks have revolutionized timekeeping with their accuracy, reliability, and sleek designs. By understanding their inner workings and implementing proper maintenance practices, you can enjoy their timeless beauty for years to come. 

To ensure the longevity and proper functioning of your wall clock, here are some care tips to keep in mind:

Regularly dust and clean: Dust and dirt can accumulate on the clock's surface and affect its appearance and performance. Use a soft, lint-free cloth or a feather duster to gently remove dust from the clock. Avoid using harsh chemicals or abrasive cleaners that can damage the clock's finish.

Avoid direct sunlight: Prolonged exposure to direct sunlight can fade the colors and damage the clock's materials. Place the clock in a location where it is not directly exposed to sunlight to preserve its appearance.

Check and replace batteries: If your wall clock is battery-operated, regularly check the batteries to ensure they are functioning properly. Replace the batteries as needed to maintain accurate timekeeping.

Adjust the time properly: When adjusting the time on your wall clock, follow the manufacturer's instructions to avoid any damage to the clock's internal mechanisms. Avoid turning the hands backward as it can strain the clock's movement.

Handle with care: When moving or handling the wall clock, be gentle and avoid dropping or banging it against hard surfaces. This can damage the clock's internal components and affect its performance.

Avoid extreme temperatures and humidity: Extreme temperatures and high humidity levels can adversely affect the clock's movement and materials. Avoid placing the clock in areas that experience extreme temperature fluctuations or high humidity, such as near heaters or in bathrooms.

Avoid strong electronic interference: Quartz clocks rely on the precise vibrations of a quartz crystal to maintain accurate timekeeping. Strong electronic interference can disrupt these vibrations, leading to inaccuracies in timekeeping. This interference can cause the clock to gain or lose time, resulting in an unreliable time display.

Use the correct batteries: Most quartz wall clocks recommend use zinc-carbon batteries, alkaline battery or rechargeable battery which may have influence on the life span of clock, as well as the accuracy. But some large size wall clock may prefer alkaline battery or rechargeable battery. The choice of battery depends on the clock's power requirements, the manufacturer's specifications. It's always important to refer to the manufacturer's instructions for the recommended battery type and to ensure that the battery is properly installed to avoid any damage to the clock or the battery itself.