How old was the oldest leatherback turtle live?

yes it is about 100+years

This means

that the number of leatherback sea turtles in the

ocean is dropping quickly and dramatically. Scientists

believe commercial fishing is the most likely cause of

the decline. Between 1985 and 1995, the number of

leatherback nests at a key beach in Mexico dropped

from 6,500 to less than 500.
The average life span of a leather back sea turtle is around 60 years old