• Is the chronometer moisture-resistant? To protect the ship clock’s electronics and housing, we recommend keeping the ship clock out of humid environments as much as possible. The cabin or a dry spot in the home are ideal locations, perfect for adding a maritime atmosphere to your interior. <!--en--><!--en-->• How do I replace the chronometer's battery? Thanks to the simple opening at the top of the box, you can easily replace the battery or set the time yourself. <!--en--><!--en-->• Is a chronometer durable and does it last a long time? Yes, the ship clock is made of durable brass, which is known for its sturdiness and long lifespan. The lacquered mahogany box also protects the clock against rust and corrosion, which contributes to its durability. <!--en--><!--en-->• Is there a warranty on the chronometer? Yes, upon purchasing a Wempe chronometer, you receive a 2-year statutory warranty plus a 1-year international Wempe warranty. This warranty covers damage or defects not caused by external influences or improper use, including issues with functionality and the movement.