Credits: Thanks to IEEE for providing the die photo.
Wristwatch photo from a Philips article: https://www.cool386.com/tda7000/technical_review.pdf
Lots more information on the TDA7000 chip here: https://www.cool386.com/tda7000/tda7000.html
Application note with details here: https://www.tel.uva.es/personales/tri/radio_TDA7000.pdf