Meet Henry, the world’s oldest crocodile at 123 years of age. Henry lives in captivity in Botswana, is 16 feet long and weighs a ton.

Apparently, crocodiles can live an indefinitely in captivity. No one knows their actual lifespan since they are not known to die from old age:

https://www.newsbytesapp.com/news/lifestyle/meet-worlds-oldest-crocodile-henry/story