Speedmaster Pre-Professional 105.002

The 2998-62 renamed under Omega’s new numbering, made for less than a year. Same small case as the 2998, a radiumRadiumA radioactive element historically used in luminous paint on watch dials and hands. Its use belongs to the history of luminous materials, rather than a particular dial colour. dial without T marks, smaller pushers than the 105.003 and the last silver tension ring.