The original Omega Seamaster Aqua Terra was introduced in 2002 as a successor to the earlier Seamaster 120 – a more elegant, less sporty version of Omega’s dive watches. It was available in a wide variety of configurations, with either quartz or mechanical movements.Ref. 2503.30.00 has a stainless steel case and matching bracelet, paired with a silver dial.This model was also listed as being 38mm instead of the 39.2 shown here.
