
48 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Unimatic Modello Tre U3-FFF is the Glycine Unisex Combat Sub Bronze 39mm Automatic Watch GL0517 ($1,550) — pro diver and Looks nearly identical. If price is the constraint, the Timex Deepwater Arctic 40.5mm Stainless Steel Bracelet Watch at $299 (vs $910 for the Modello Tre U3-FFF) covers most of the same brief. From the independents, the Dan Henry 1970 is the standout microbrand take — pro diver and Looks nearly identical. Stepping up, the Omega Seamaster 300 Co Axial Master Chronometer 41mm ($8,000) 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.