Omega Seamaster 300 Date ref. 166.024The Omega Seamaster line was originally introduced in 1948, but it wasnt until 1957 that the Seamaster 300 made its debut (ref. CK2913) as a true professional dive watchlaunched alongside the Speedmaster and Railmaster in the iconic Master Trilogy. The reference 166. 024 was introduced around 19641965, replacing earlier Seamaster 300 models with several significant updates in both design and functionality. The Omega Seamaster 300 reference 166. 024 is