De Ville : co-axial escapement /
De Ville : co-axial escapement /
De Ville, coaxial escapement
Omega.
- US.
- 43 pages : illustrations ; 22 cm
Omega S.A.--Catalogs.
Wrist watches--Catalogs.
Clocks and watches--Escapements.
Trade catalogs.
Omega S.A.--Catalogs.
Wrist watches--Catalogs.
Clocks and watches--Escapements.
Trade catalogs.