
28 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the A. Lange & Söhne Lange 31 is the A. Lange & Söhne Richard Lange Perpetual Calendar Terraluna — looks nearly identical and Shared: Big Date, Power Reserve Indicator. From the independents, the Vortic Watch Company Springfield 174 is the standout microbrand take — visually similar and Manual.
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.
Visually-adjacent picks pulled by the image-similarity engine. Quality varies — sometimes a true twin, sometimes just a rhyme.