|Reference:||2105.81.00 (aka: 21058100)|
|Name:||Seamaster 120M Automatic 36.25 Yellow Gold / Diamond / Blue|
The Omega Seamaster 120M ref. 2105.81.00 has a yellow gold case with diamond-set bezel. The dial is blue and time is indicated through a set of hands in the signature Seamaster style of this era.