[Cartier] Tank Model and Authenticity

Hello guys! Wanted some help identifying and checking the authenticity of this tank I just picked up.

Did some cross checking after the fact and realised that the crown doesn't seem to be original so now I'm doubting myself.

Thank you in advance!!

Hello guys! Wanted some help identifying and checking the authenticity of this tank I just picked up.

Did some cross checking after the fact and realised that the crown doesn't seem to be original so now I'm doubting myself.

Thank you in advance!!