Adriana Lima and Karolina Kurkova rocked the red carpet at the launch of Swiss luxury watch brand IWC Schaffhausen’s new timepiece, Aquatimer, in Geneva on Tuesday night. Adriana opted for a classic long black dress with a very sexy twist, flashing her fair share of flesh by opting for a number that was cut to both the navel and dangerously high up her thigh. See her sexy style below!