
42 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Casio GW5000U-1 is the Citizen Promaster Dive Blue Dial Polyurethane Strap BN0167-09W ($495) — common cross-shop and Tool diver. If price is the constraint, the Timex IRONMAN Shock Endure 42mm Resin Strap Watch at $113 (vs $330 for the GW5000U-1) covers most of the same brief. From the independents, the ProTek Watches K109x Series is the standout microbrand take — tool diver and Looks nearly identical. Stepping up, the Victorinox Dive Pro Quartz ($800) 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.