38 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Timex IRONMAN T200 42mm Silicone Strap Watch is the Timex IRONMAN Shock Endure 42mm Resin Strap Watch ($113) — same family (Ironman) and Looks nearly identical. If price is the constraint, the Casio WS-1400H-1BV at $40 (vs $99 for the IRONMAN T200 42mm Silicone Strap Watch) covers most of the same brief. From the independents, the Elliot Brown 1 MI Holton limited edition quartz is the standout microbrand take — looks nearly identical and Quartz. Stepping up, the Casio GW5000U-1 ($330) 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.