
48 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Louis Erard Régulateur Louis Erard x Konstantin Chaykin 42mm is the Massena LAB Le Régulateur Louis Erard x Massena LAB ($3,950) — shared caliber (Sellita SW266-1) and Automatic. If price is the constraint, the Seiko Presage Sharp Edged Series at $1,400 (vs $4,976 for the Régulateur Louis Erard x Konstantin Chaykin 42mm) covers most of the same brief. From the independents, the Louis Erard Régulateur Louis Erard x Konstantin Chaykin 42mm (Private) is the standout microbrand take — shared caliber (Sellita SW266-1) and Same family (Régulateur). Stepping up, the Vacheron Constantin Patrimony Moon Phase Retrograde Date 42.5mm Pink Gold Watch ($58,000) 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.