
44 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Swatch MoonSwatch Mission to Mars is the Swatch MoonSwatch Mission to Pluto ($285) — shared caliber (ETA G10.212) and Same family (Bioceramic MoonSwatch). If price is the constraint, the Timex Expedition Field Chronograph 43mm Resin Strap Watch at $75 (vs $285 for the MoonSwatch Mission to Mars) covers most of the same brief. From the independents, the Tsovet SLR-FW42 Helios Solar Chronograph is the standout microbrand take — racing chrono and Looks nearly identical. Stepping up, the Seiko Prospex SPEEDTIMER ($750) 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.