The wristwatch is powered by an ETA Valjoux 7750 automatic movement that is COSC-certified. The bezel and sapphire crystal caseback envelop the titanium case in a rugged grip.

The case back has a motif of the building itself, red door and all, where the windows themselves provide a view of the ETA/Valjoux 7750 automatic movement inside with a 48-hour power reserve. The ...

CALVIN KLEIN KC152020 Instead of selling tat, like most fashion houses, CK has fitted this beauty with a Valjoux 7750 automatic chronograph. £1,550; calvinklein.com Advertisement - Page continues ...