
38 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Oceanica Watch Co. Thresher is the Invicta Pro Diver 8927OB — shared caliber (Seiko NH35) and Skin-diver style. If price is the constraint, the Seiko Conceptual SNK807K2 at $115 (vs $300 for the Thresher) covers most of the same brief. From the independents, the Filippo Loreti Watches Aquadiver is the standout microbrand take — shared caliber (Seiko NH35) and Skin-diver style. Stepping up, the Longines LEGEND DIVER ($3,850) 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.