OMEGA 435.13.40.21.03.002 Automatic Movement Stainless Steel Case Sapphire Crystal Water ResistantProduct 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 blue leather strap. The similarly blue dome shaped dial is equipped with 18K white gold hands and indexes, as well as a small