Omega Brand Ambassador, Zhang Ziyi, was in town for the launch of the Omega Constellation and the new Omega boutique opening at ION Orchard.

Omega threw a invite-only glamorous gala for the Omega Constellation Ball at the St Regis.

Zhang Ziyi and President of Omega, Stephen Urquhart were in attendance along with Omega's VIPs, Singapore's celebs, high society and watch aficionados.

Click here to view the photos.

Photos: Omega