Finding alternatives to
Casio GST-B400
Ref. GST-B400
40 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
49.6mm
Movement
Quartz
Category
Sport
MSRP
$350
The short answer
The closest alternative to the Casio GST-B400 is the Citizen Promaster Diver Ecozilla ($469) — common cross-shop and Visually similar. If price is the constraint, the Casio G-Shock GW-M5610 at $145 (vs $350 for the GST-B400) covers most of the same brief. From the independents, the Jorg Gray Watches JG9600 is the standout microbrand take — looks nearly identical and Quartz. Stepping up, the Tissot T-Touch Connect Solar ($1,350) is where the same idea goes with a bigger budget.
40 matches
Microbrand picks· 12
Independent makers covering the same brief — usually with something the mainstream brands don't.
Mainstream picks· 12
Established brands covering the same brief at a comparable price — same case size, similar movement family. Often the deciding click for a new buyer.
Cheaper alternatives· 4
If the price is the only thing keeping you off this watch, these get you most of the way there for less.
Pricier alternatives· 12
Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.
