
36 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Undone 420 Cali Automatic is the Orient AC0Q-40 Diver Watch ($370) — skin-diver style and Visually similar. From the independents, the Undone X POPEYE "Blacksand" Automatic is the standout microbrand take — shared caliber (Seiko NH35) and Skin-diver style. Stepping up, the Breitling Superocean Heritage 57 Highlands ($6,900) 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.
Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.