
46 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Monterey Watch Co. Coral Cave is the Orient Diver Design 40 ($395) — looks nearly identical and Automatic. If price is the constraint, the Casio GMA-P2100 at $110 (vs $339 for the Coral Cave) covers most of the same brief. From the independents, the Thorn 40mm PT5000 Automatic Dive Watch T023 V2 is the standout microbrand take — shared caliber (Hangzhou PT5000) and Looks nearly identical. Stepping up, the Omega Seamaster Aqua Terra 150M Co Axial Master Chronometer ($6,700) 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.