It looks like Ryan Reynolds is wearing his Omega Speedmaster Dark Side of the Moon Watch 311.92.44.51.01.003 in the movie Hitman's Wife's Bodyguard (2021).
Ryan Reynolds' wristwatch in the movie R.I.P.D. looks like an IWC watch, it has a steel case, black dial, two subdials, date window at 6 o'clock position and a black leather strap.