
35 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Patek Philippe Grand Complications 6104 is the Blancpain Villeret Tourbillon Carrousel ($466,900) — common cross-shop and Visually similar. If price is the constraint, the Blancpain Villeret Calendrier Chinois Traditionnel at $97,300 (vs $532,759 for the Grand Complications 6104) covers most of the same brief. From the independents, the Seagull Chinese 24 Solar Terms Star Calendar Watch 43mm is the standout microbrand take — looks nearly identical and Automatic.
Independent makers covering the same brief — usually with something the mainstream brands don't.
Established brands covering the same brief at a comparable price — same case size, similar movement family. Often the deciding click for a new buyer.
If the price is the only thing keeping you off this watch, these get you most of the way there for less.