
48 watches that match on case size, movement family, and price band. Sorted by how close the match is.
The closest alternative to the Islander Calverton Flight Chronograph Alarm Watch is the Victorinox I.N.O.X. ($600) — tool diver and Visually similar. If price is the constraint, the Timex Expedition Field Solar 41mm Eco-Friendly Fabric Strap Watch - TW2Y30000 at $153 (vs $379 for the Calverton Flight Chronograph Alarm Watch) covers most of the same brief. From the independents, the Islander Calverton Flight Chronograph Alarm Watch is the standout microbrand take — same family (Calverton Flight Chronograph Alarm) and Tool diver. Stepping up, the Grand Seiko SBGP015 ($3,800) 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.