
48 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the IWC Schaffhausen Iw344602 Portofino Perpetual Calendar is the IWC Schaffhausen Iw344602 Portofino Perpetual Calendar ($41,500) — shared caliber (82650) and Same family (Portofino). If price is the constraint, the IWC Schaffhausen Iw359002 Portofino Complete Calendar at $11,200 (vs $26,500 for the Iw344602 Portofino Perpetual Calendar) covers most of the same brief. From the independents, the Limes Pharo Chronograph is the standout microbrand take — racing chrono and Looks nearly identical. Stepping up, the IWC Schaffhausen Iw329602 Big Pilots Watch Perpetual Calendar Proset ($54,700) is where the same idea goes with a bigger budget.
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.
Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.