Eska St. Moritz 10-136 – Prototype NOS en onyx et jaspe rouge a mastery of gold and

a mastery of gold and its textures unique to Piaget workshops

The silver-cream dial

In superb overall condition

runs perfectly

pared-down blue dial with luminous stick markers and hands (tritium-based)

Eska St. Moritz 10-136 – Prototype NOS en onyx et jaspe rouge a mastery of gold andThis Eska watch in new old stock condition is part of a set of models, the St. Moritz collection, thats shrouded in mystery. In early 2024, a few watches from an old watchmakers stock appeared in Switzerland. All were new, and had different dials: tigers eye, mother of pearl, malachite, onyx, etc. Our research tends to indicate that these were in fact prototypes, developed by Eska in the early 1980s with gold plated steel cases. Among all the