I sold an old PRG-600Y-1CR to get a limited g-shock square almost 2 years ago .I sorely missed it..so I just sold that same g-shock to pick up this one which is
New Original Casio Replacement Watch Band for Pro-Trek PRG-600-1 PRG-600Y-1 | eBay
24mm For Casio PRG-600 PRG-650 PRG-600Y PRW-6600Y Vintage frosted cowhide watchband Italian leather soft watch strap 9 Colors - AliExpress