The average lifespan of your battery is between two and three years. ... To change a battery, take your watch to a Cartier After-Sales Service at any Cartier boutique or at an authorised dealer.
How long do Cartier batteries last?
between two and three years
How long should a Cartier watch last?
The care and tests that we devote to Cartier leather watch-straps ensure that they are of the highest quality, enjoying in normal conditions of use an average lifespan of between six and twelve months.