Limited edition of 2000 pieces oris watch aquis el hierro limited edition set 01 733 7653 4783 rs set the independent swiss watchmakers latest divers watch is inspired by a submarine volcano in october 2011 strange activity was observed off the coast of el hierro the most south western of the spanish owned canary islands patches of pale coloured water began appearing dead fish floated on the ocean surface and locals noted a strong smell of sulphur in the air