GA-100

1. 
   Casio Casio GA-2100MNG-2AER Manga series $404

   WatchUSeek 2 months ago
2. 
   Casio G Shock GA100. PB 17/8 $31

   Klocksnack 2 months ago
3. 
   Casio Casio GA-100-1A4 Black and Red $50

   Reddit 10 months ago
4. 
   Casio brand new Casio GA-100-1A4 for sale $66

   Reddit 10 months ago
5. 
   Casio Casio GA-100-1A4 $50

   Reddit 1 year ago

Other Casio Models

1. #1
   Casio G-Shock

   $107 $75 – $175

   521 listings 21 hours ago
2. #2
   Casio GA-2100 (CasiOak) 48.5mm

   $85 $70 – $107

   200 listings 1 day ago
3. #3
   Casio GMW-B5000 (Full Metal) 49.3mm

   $400 $317 – $545

   144 listings 1 day ago
4. #4
   Casio GW-5000 (Screwback) 48.9mm

   $224 $200 – $250

   108 listings 3 days ago
5. #5
   Casio GW-M5610 46.7mm

   $89 $75 – $105

   72 listings 1 week ago
6. #6
   Casio MT-G 51mm

   $600 $450 – $856

   62 listings 1 week ago
7. #7
   Casio Pro Trek 51.5mm

   $179 $125 – $230

   61 listings 3 days ago
8. #8
   Casio Duro 44mm

   $67 $46 – $99

   61 listings 1 day ago
9. #9
   Casio GM-2100 (CasiOak Metal Bezel) 49.3mm

   $154 $128 – $180

   58 listings 4 days ago
10. #10
    Casio DW-5000 48.9mm

    $160 $138 – $170

    58 listings 21 hours ago