
60 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 Iw459403 Portofino Automatic Moon Phase is the IWC Schaffhausen Iw659602 Portofino Automatic Moon Phase ($9,600) — same family (Portofino) and Dress. If price is the constraint, the Glycine Men's Combat Classic Moonphase 40mm Automatic Watch GL0115 at $1,650 (vs $7,700 for the Iw459403 Portofino Automatic Moon Phase) covers most of the same brief. From the independents, the Colomer & Sons Portofino Sera is the standout microbrand take — same family (Portofino) and Dress. Stepping up, the IWC Schaffhausen Iw459403 Portofino Automatic Moon Phase ($22,400) 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.
Visually-adjacent picks pulled by the image-similarity engine. Quality varies — sometimes a true twin, sometimes just a rhyme.