Limited edition of 350 pieces corum watch bubble heritage limited edition l08202587 082300980061 fn30 it was only 15 years ago whenthe originalcorum bubble was released in 2000 where the unmissable case and towering sapphire glass was almost unheard of the design quickly became a must have piece for all watch fanatics but not to worry corum have now satisfied all timepiece enthusiasts with the release of the new corum heritage bubble collection the line still boasts the same design