OMEGA 435.13.40.21.06.001 Elegant Stainless Steel Automatic Chronograph 300m Water Resistance Classic DesignProduct Description The "Treasure" collection, characterized by its elegant slim case, was first introduced in 1949 and features the legendary 30mm caliber. Even after more than half a century, this caliber is recognized as one of the most advanced mechanical movements. This 40mm polished stainless steel case comes with a grey leather strap. The grey dome shaped dial is equipped with 18K white gold hands and indices, as well as a small seconds at the