Casio PROTREK PRW-50Y-1A, PRW-50Y-1B

Casio PROTREK PRW-50Y-1A, PRW-50Y-1B Specifications Case / bezel material: Resin / Stainless steel Silicon band Mineral Glass Screw Lock Crown Gray ion plated bezel 100-meter water resistance Double LED light LED light for the face (Full auto LED light, Neon illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Full auto LED light, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) Tough Solar (Solar powered) Low-temperature resistant (–10°C/14°F) Time calibration signal reception Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful) *5 times a day for the Chinese calibration signal Manual receive The latest signal reception results Time Calibration Signals Station name: DCF77 (Mainflingen, Germany) Frequency: 77.5 kHz Station name: MSF (Anthorn, England) Frequency: 60.0 kHz Station name: WWVB (Fort Collin