What functions can custom watches usually be customized?

Custom watches offer a wide range of customization options to suit an individual's unique preferences and requirements. Here are some common features that can be customized in custom watches:

1. Watch dials: Dials, also known as dials, can be customized in terms of color, texture, and design. It may include a choice of different materials, such as various types of metals, gemstones, or even exotic materials like wood or mother-of-pearl.

2. Watch hands: The shape, size, and color of the hands indicating the time can be customized. Different styles can be selected, such as sword-shaped hands, dauphine hands, or skull hands, to match the overall design aesthetic.

3. Watch marks: The hour marks or indexes on the dial can be customized. They can be traditional number marks, Roman numerals, baton marks, or even unique symbols or designs.

4. Watch bezel: The watch bezel, the ring around the dial, can be customized in terms of design and function. It may include options for different finishes, materials, and features, such as a rotating bezel for a dive watch or a tachymeter scale for a chronograph.

5. Watch case: The case is used to house the movement and protect the internal components, which can be customized in terms of shape, size, material, and surface treatment. Customization is usually available in different metals such as stainless steel, gold, or titanium, as well as in various case shapes (round, square, tonneau, etc.).

6. Watch strap/bracelet: The material, color, and style of the strap or watch chain can be customized. Options may include leather straps, metal bracelets, rubber straps, or even exotic materials like alligator or ostrich leather.

7. Watch movement: In some cases, the watch movement itself can be customized. This includes movement type (mechanical, automatic, quartz), complications (additional functions beyond timekeeping, such as chronographs, moon phases, or tourbillons), and accuracy specifications.

8. Engraving: Personalized engraving on the case back or other parts of the watch can add an emotional touch. These engravings can include names, dates, messages, and even custom designs.

The range of customization options may vary by watch brand, model, and price range. Some brands offer more extensive customization, while others may have restrictions on certain features or components. If you need to customize a watch, you can communicate with the watch manufacturer in detail to see if the other party can meet your needs.