If you are still searching for the file itself, these are the most reliable databases for that specific "WEB-DL" hash:
As a serial killer terrorizes the city, Julia—a young American who has just moved to Bucharest with her husband—notices a mysterious stranger watching her from the adjacent building. subtitle Watcher.2022.1080p.WEB-DL.DD5.1.H.264
Search for "Watcher 2022" and look for the version tagged with "WEB-DL" or "RARBG" as they usually share the same timing. If you are still searching for the file
Movie Info: Title: Watcher (2022) Release Group/File: Watcher.2022.1080p.WEB-DL.DD5.1.H.264 Format: .SRT Language: English (Full / SDH / Forced) It includes all dialogue and, where necessary, forced
This subtitle file is specifically timed and synced for the 1080p WEB-DL H.264 version. It includes all dialogue and, where necessary, forced subtitles for non-English parts to ensure a seamless viewing experience.
This site is excellent for matching specific scene releases like H.264/DD5.1.