Definition
The screw-down crown is a type of crown in watches that can be screwed down until it touches the watch case, creating a seal against water and dust. This design significantly increases the watch’s water resistance and is commonly used in dive watches and sports watches.
Origin
The invention of the screw-down crown is a milestone in the history of watchmaking, especially in the development of water-resistant watches. Its introduction in the early 20th century allowed for the use of watches in water activities, revolutionizing watch design.
Industry Usage
The screw-down crown is essential in watches designed to withstand extreme conditions, such as diving, navigation, and water sports. It is a crucial component to ensure that the watch maintains its functionality and integrity at considerable depths underwater.
Examples
Watches like the Rolex Submariner and the Omega Seamaster are famous for their screw-down crowns. These models are capable of withstanding considerable pressure underwater, making them favorites among divers and water sports enthusiasts.
Synonyms
While there are no exact synonyms, terms like “locking crown” or “sealed crown” are sometimes used to describe similar functionalities.
Related Terms
- Water Resistance: The ability of a watch to resist water entry.
- Gasket: A sealing ring that helps make the screw-down crown waterproof.
- Dive Watch: A type of watch that typically incorporates a screw-down crown due to its need for high water resistance.
Tips
When using a watch with a screw-down crown, it is important to ensure that the crown is always tightly screwed down before exposing the watch to water. This is crucial to maintain the watch’s water resistance.
Fun Facts
The screw-down crown was a fundamental innovation for the development of modern dive watches.
In some luxury watches, the screw-down crown also serves as an aesthetic element, in addition to its practical function.
