10770 - Beat per-hour data for "Watchmaster" Tests
OMEGACardboard sales sheet with OMEGA movement types on one side and suggestions for testing Omega movements on the Watchmaster on the other.
1 pages
Edition : 1954
Langue : anglais
Cardboard sales sheet with OMEGA movement types on one side and suggestions for testing Omega movements on the Watchmaster on the other.
1 pages
Edition : 1954