How to remove rust stains on the watch case?

There are several ways to remove rust stains from a watch case, depending on the severity of the stains and the materials involved. Here are a few methods you can try:

1. Use white vinegar: Soak a soft cloth in white vinegar and gently rub it over the rust stains. Let it sit for a few minutes and then rinse the watch case with water. Dry it thoroughly with a soft cloth.

2. Try baking soda: Make a paste of baking soda and water and apply it to the rust stains. Let it sit for a few minutes and then scrub gently with a soft-bristled brush or cloth. Rinse the watch case with water and dry it thoroughly.

3. Lemon juice: Squeeze fresh lemon juice onto a soft cloth and rub it over the rust stains. Let it sit for a few minutes and then rinse the watch case with water. Dry it thoroughly with a soft cloth.

4. Commercial rust remover: There are several rust removers available in the market that you can use to remove rust stains from your watch case. Follow the instructions carefully, and make sure to rinse the watch case thoroughly after using the product.

Remember to be gentle and patient when trying to remove rust stains from your watch case. Avoid using abrasive materials or harsh chemicals that can damage the watch case or its finish.