Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32h7rs/STM32H7R/GFXTIM/GFXTIM_WDGCR#0x0
GFXTIM watchdog counter register
value Current value of the watchdog counter.
https://github.com/modm-io/cmsis-svd-stm32