This Rolex features dual time zones, inlaid in a 42mm 18k yellow gold case featuring a black dial with luminous hour markers and the signature yellow gold fluted bezel.The Ring Command bezel can be rotated to select the date, the local time and the reference time, which can then be adjusted in either direction using the winding crown. The Oysterflex bracelet combines the specialties of a metal bracelet and high performance elastomer with oysterclasp to ensure flexibility and comfort.