Finding alternatives to
Casio GAS-100
Ref. GAS-100
34 watches that match on case size, movement family, and price band. Sorted by how close the match is.
Case
52.5mm
Movement
Solar
Category
Sport
MSRP
$180
The short answer
The closest alternative to the Casio GAS-100 is the Casio PRG-601 ($330) — looks nearly identical and Same size. From the independents, the Jorg Gray Watches JG2500 is the standout microbrand take — looks nearly identical and Same size. Stepping up, the Citizen Promaster Aqualand 200M Depth Meter ($769) is where the same idea goes with a bigger budget.
ColourwayPick a colourway to match a specific dial
34 matches
Microbrand picks· 12
Independent makers covering the same brief — usually with something the mainstream brands don't.
Mainstream picks· 10
Established brands covering the same brief at a comparable price — same case size, similar movement family. Often the deciding click for a new buyer.
Pricier alternatives· 12
Where the same idea goes when budget isn't the constraint — luxury upgrades and step-ups.
