For sale – a selection of new & pre-owned Omega Seamaster 300 dive watches available now from Worldwide sellers. Available since the 1960’s the Seamaster 300 has the same classic looks but features modern Omega innovations. More information on the Omega Seamaster 300 here.

When purchasing a pre-owned Omega Seamaster 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