The 41mm Seamaster 300 is a well balanced watch and a good entry level sturdy watch. The condition is nice with ceramic bezel and no marks on the crystal. It is a classic watch that competes with watches worth number of times more. The watch was polished previously.
 
*** The pictures may show the reflection of the camera lens, black spots mostly ***

Details: 
 
Brand: Omega 
Model: Seamaster
Reference: 212.30.41.20.01.003
Year: Unknown
Material: Stainless Steel
Dimensions: 41mm
Crystal:  Sapphire
Movement: Automatic
Bracelet/Strap: Original Bracelet
Box/Papers: No/No