For sale – a selection of new & used Omega Seamaster Diver 300 watches available now from Worldwide sellers. The Seamaster Diver 300m is available with bracelets of metal, rubber and NATO style nylon straps. They come equipped with either mechanical automatic calibres or quartz (battery) movements. More information on the Omega Diver 300m watch range here.

When purchasing a pre-owned Omega Diver 300 watch it is the responsibility of the buyer to avoid buying a fake / counterfeit product. The best way to avoid a fake Omega is by buying from an authorised Omega dealer or a certified pre-owned watch reseller like