You could search for it on free movie streaming websites, but be careful as some of them might not be legal or have poor video quality. The safest and best way is to subscribe to a legitimate streaming service that offers the movie.
Well, you might find it available for purchase or rental on digital stores such as iTunes or Google Play Movies. Also, check your local cable TV's on-demand section.
The watch in Stranger Than Fiction could have various meanings. It could be a sentimental keepsake, a timepiece with special powers, or simply a decorative accessory that holds some hidden significance. Without further details, it's difficult to determine precisely.