The Omega Speedmaster 323.10.40.40.04.001 was introduced in 2009 in celebration of Omega’s sponsoring of the Olympic games. It features a bright white dial with numerals reminiscent of those used on early pocket chronographs. The seconds counter is fitted with the Olympic rings as counterweight. It is powered by caliber 1164.Omega Olympic Collection Chronograph ref 323.10.40.40.04.001
