"Check the serial number." Captain Hao was also extremely familiar with the Li Yaoji case. Patek Philippe's complex function models are very rare watches. Anyone slightly familiar can recognize it at a glance.
The Patek Philippe complex function model lost in the Li Yaoji case not only had a unique serial number, but that specific number was also confidential, with very limited access to it. So, under normal circumstances, once the serial number is confirmed, it can basically be determined as the watch lost from the crime scene.
For the police team, this is an absolute major breakthrough.
"The serial numbers match." The nearby criminal police officer quickly flipped through the files on the computer.
"Looking at it this way, we can basically confirm Li Yujing is the murderer!" Captain Hao was greatly excited.