YAESU FT 757GX internal memory battery issue

This FT-757GX radio is not retrieving the last dial frequency once I turn off and turn it ON. Due to the age its internal battery gone QRT. You can see the short video about Lithium Battery replacement.
Tnx & 73
de VU2KPU Prakash

[@jorgemaciel9290]

Ese no es el gx11 ese viejo

[@grahamcarr3425]

what is the battry name and where do i purchase please

[@prakashsmg]

Hi, I used a normal Lithium battery 3V CR2032 with wire and connector type from computer accessories shop. (You may use a Coin Cell Holder from online Amazon).