24*16mm Lug End Stainless Steel Watchband for Casio G SHOCK GST B200 GST B200D Series Watches Men's Strap Silver Black Bracelet|Watchbands| - AliExpress
First G-Shock GST-B200 : r/gshock
Carbon Core G-Shock Comparison | GST-B200 vs. GST-B300 - YouTube