Finally got my SGW-300H working again! A simple battery reset did the job. : r/casio
Casio SGW-300H in ALTI Mode. One of my favourite Casio models. : r/casio
SGW-300H-1AV | CASIO INDIA
Casio Pressure Sensor Temperature Watch SGW-300H-1A | eBay
1 Pc Silicone Watch Strap Stainless Steel Buckle Sport Breathable Wristband for CAsio W 735H W 800 SGW 300H SGW 400H Watch|Smart Accessories| - AliExpress