Underneath the stylish, ultra-thin white gold case of George Clooney's Omega De Ville Trésor watch - just 10.6mm thick - lies one of the world's most advanced watch movements, the Omega Master Co-Axial calibre 8511.

Underneath the stylish, ultra-thin white gold case of George Clooney's Omega De Ville Trésor watch - just 10.6mm thick - lies one of the world's most advanced watch movements, the Omega Master Co-Axial calibre 8511.

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