Is a Cartier bigger than a Rolex?

Whether a Cartier watch is bigger than a Rolex watch depends on the particular timepiece. Cartier offers watches in sizes ranging from 28 millimeters for women to 44 millimeters for men. Rolex's smallest women's watch is bigger than Cartier's at 31 millimeters, but the watchmaker's largest men's watch is only 43 millimeters. Find a variety of Rolex and Cartier watches on 1stDibs.