Branding on Airport Clocks

While I've noticed some airports have a wall of clocks showing times in different cities which are often linked to a brand (eg. "Time by XYZ"), I've never really paid much attention to the brands of the clocks at the departure gates.

Until today, when I was at the Siem Reap airport departure gate. I looked up, and unexpectedly there was an Omega Constellation clock, complete with claws…