GW-M5610 vs temperature - did you test it below Casio specification? LOW TEMPERATURE RESISTANT-10 °C/ 14°F picture just to raise your attention : r/ gshock
L'histoire la Casio G-Shock et le test de la GW-M5610-1ER
Field Test: the Casio G-Shock DW-5600E-1V Braves the Elements in Iceland - Worn & Wound