Antique Silver-plated Repousse teapot, Marked C G M & S (8602 is etched) beauty

Description

Antique Silver-plated Repousse teapot, Marked C G M & S 8602 is etched.
As I looked and researched this teapot I had a hard time finding one like it or any information on it.
so all I have is the description and condition to share.
The letters are in Gothic style and date starting with the letter C 1498
Windmill and village scene, wheat base and panels of heavily decorated surround it
It is not heavy in weight.
7" tall, 9" from spout to handle, 5" wide
Can't image time spent making this beauty