quattro[Moderator]
20798
An interesting article on this reference
was written by Wei Koh (follow the link to read it). The third center hand is indeed a date pointer.
Patek 97975 from the 20's
By: xto : October 20th, 2024-17:35
Any chance that extra gold hand is Equation of Time Marchante? It's not mounted on the smallest pivot like a sweep second usually is, and the Watch is a perpetual calendar, which is a prerequisite for equation of time, but I can't find anything reliable t...