gorilla 39While the bold wearing experience of the 44mm-wide Gorilla Fastback watch family is still very fun, I actually agree that this 39mm-wide Fastback Touring Aurelia opens upThe genus Gorilla is divided into two species: the eastern gorilla and the western gorilla, ... [39] The oldest living male gorilla is Guhonda, aged 54 years, 143 days. Distribution and habitat.