Mudmaster GGB100 and Jay&Kay's adapter on NATO. Out for a cold January walk. I keep reaching for this one...now even more often with my NATO strap. Far better than the stock strap,
Mudmaster GWG-2000 worth it over GG-B100-1B? | WatchUSeek Watch Forums
Casio Men's G-Shock Mudmaster Twin-Sensor Analog-Digital 55mm Watch Tan GG1000-1A5 - Best Buy
Casio GWG-1000-1A3ER Premium Mudmaster G-Shock Tough Solar RC Men's Wa – mzwatcheslk
Amazon.com: CASIO G Shock Quartz Watch with Resin Strap, Beige, 30 (Model: GG1000-1A5) : Clothing, Shoes & Jewelry