The victory marked Arteta's 300th game in charge, with goals from Declan Rice and Bukayo Saka securing the win.
Arteta expressed his gratitude to his coaching staff, players, and other team members who have supported him since he started as manager.
"I'm very proud of this achievement," Arteta said. "It's a big number for this football club, and I want to thank everyone who has been with me since day one."
Arteta also reflected on the team's recent performances, highlighting their victories over Newcastle and West Ham.
"The last two games have been very special," he said. "We had a good opportunity to make a statement, and the team has performed well, playing with dominance and without conceding a goal."