Omega 423.13.27.50.02.001
Omega, X2 De Ville series, model: 423.13.27.50.02.001, officially called the rarest product of the "museum", watch diameter: 37×37mm, the actual equivalent is 43mm, unique large Roman scale display, eye-catching X2 logo at 12 o'clock, three-eye chronograph, folding buckle with crocodile leather, automatic mechanical power reserve, single watch