
47 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Undone BRUTUS MONO Automatic is the Invicta Pro Diver 29176 — shared caliber (Seiko NH35) and Tool diver. If price is the constraint, the Orient AA02 Diver Watch at $285 (vs $699 for the BRUTUS MONO Automatic) covers most of the same brief. From the independents, the Undone x Birdwell Beige Automatic is the standout microbrand take — shared caliber (Seiko NH35) and Pro diver. Stepping up, the Linde Werdelin Biformeter Elemental – Black Dial ($5,206) 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.