Omega Seamaster Planet Ocean - Wu Jing - Meg 2: The Trench
The exact model is the Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer 22.214.171.124.99.001.
This great watch has a grey, sand-blasted grade 5 titanium dial with Arabic numerals and a date window at the 3 o’clock position. The watch has a 43.5 mm grade 5 titanium case, and the world's first grey silicon nitride ceramic bezel with orange rubber. The diving scale of the bezel is crafted with Liquidmetal™.
Another unique feature is the grey structured rubber strap with orange stitching and lining.
Retail price: $8100. See it on the Omega website.
Online you can find it on eBay for $6100 and up.
In the same film, Jason Statham wears a CWC 1980 Royal Navy Diver's watch.
Also see: watches in the first Meg movie
If you're looking for a similar strap for your own watch, you can find this grey and orange NATO strap at Milano Straps for $52 (use code JAMESBONDLIFESTYLE to get 10% off).