Both AMS (Multi color option) and non AMS version is here.

The quartz mechanism of 55x55x16mm that was intended for this model
can be found here: 

[https://www.amazon.co.uk/Alonea-Movement-Mechanism-Battery-Replacement/dp/B08B8X1FN5/ref=sr_1_5crid=QQHFOO08B9H&dchild=1&keywords=clock%2Bmechanisms&qid=1624724180&sprefix=clock%2Bmecha%2Caps%2C503&sr=8-5&load-pop-up=1&th=1?&load-pop-up=1&](https://www.amazon.co.uk/Alonea-Movement-Mechanism-Battery-Replacement/dp/B08B8X1FN5/ref=sr_1_5crid=QQHFOO08B9H&dchild=1&keywords=clock%2Bmechanisms&qid=1624724180&sprefix=clock%2Bmecha%2Caps%2C503&sr=8-5&load-pop-up=1&th=1?&load-pop-up=1&)