
48 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Hamilton Khaki Aviation Converter Auto Chrono is the Hamilton Khaki Aviation X-Wind Auto chrono ($2,095) — shared caliber (H-21-Si) and Same family (Khaki Aviation). If price is the constraint, the Hamilton Khaki Aviation Day Date Auto at $1,125 (vs $2,445 for the Khaki Aviation Converter Auto Chrono) covers most of the same brief. From the independents, the Xicorr Watches Syrena Sport WHr (WHite red hands) is the standout microbrand take — racing chrono and Looks nearly identical. Stepping up, the Bremont Isle of Man TT Limited Edition ($6,600) 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.