Omega 40Micron Gold Plate Military Calvary Style Ranchero Seamaster 2996-1. This is original Omega modified issue of Ranchero 2990-1 with a changed of sub-second hand into a center sweep second hand, ref. 2996-1, which means a is an Omega successor after 2990-1. 2990-1 with an large sweep center Second hand was produce to endure rough swampy areas of Southeast Asia. And the 40micron Gold plate case are made for elite class of both military or civilian personnel. The movement is Omega in house Manuel wind caliber #265, currently running strong and keeping accurate time. Every part of this watch is original Omega manufactured with the exception of the winding crown. The watch will come with a genuine Weismann black leather band.