I believe there was originally a version without cloisonné in Yellow gold or Rose gold
By: russell996 : August 12th, 2019-10:20
This had a stencil outline of the earth from above. I have the brochures for this model and the case appears to be the same as the version with cloisonné. Platinum version only had cloisonné I believe until the enamel painted version cane out.
I am still fascinated by the fact that the 2892 is able to supply this mechanical piece of art ...
By: Marcus Hanke : August 22nd, 2019-00:28
... with enough energy. When the Trilogy was designed, only a few base movements were available, and after a thorough evaluation, during which one movement literally dissolved itself, only the ETA proved to be strong enough - better than the 2824, as Dr. Oechslin told me. Marcus