Mercedes Benz W123 AMG 280 Grey. 1/18 Scale Sealed (No opening parts) Resin Model by Otto. FOR BEST DESCRIPTION PLEASE VIEW PHOTOS. The item "Otto 1/18 Scale Mercedes Benz W123 AMG 280 Grey Resin Model Car" is in sale since Tuesday, July 2, 2019. This item is in the category "Toys & Games\Diecast & Vehicles\Cars, Trucks & Vans\Contemporary Manufacture".The seller is "gotmodels" and is located in woking. This item can be shipped worldwide.