My first G-Shock - GW-M5610 with Jaysandkays 22mm Adapters : r/gshock
JaysAndKays® Convertibles® Adapters with the nato strap from my Tudor Black Bay. These adapters were too bulky for my 5600 square but seem to work nicely on the bigger GW-9400 Rangeman. :
Took a chance on the jays and Kay's 22 mm adapter and bull bars. Loving the bracelet with it, I didn't think I was a metal band guy until trying it out