While perusing the Changes tab in the Cydia Store this week, we happened upon a brand-new jailbreak tweak dubbed SqueakTime by iOS developer Andy Wiik. With it, you can replace the Lock screen’s native time indicator with official Apple Watch faces.
After you’ve installed SqueakTime, you’ll take notice of a new “Use on Lockscreen” button that appears next to every Apple Watch face preview in the native Watch app: