Richon, Marco,
Omega : histoire d'une grande marque /
[Marco Richon].
- Ed. spéciale 1894-1994.
- 53 pages : illustrations ; 30 cm
Omega S.A.--History.
Clock and watch makers--History.--Switzerland--Biel (Bern)
Clock and watch industry--History.--Switzerland--Biel (Bern)
History Omega Omega Watch (general) Omega