This is a CASIO PRO TREK PRW-5100 5214. It's perfect for mountain climbing and trekking. I took it on trips two or three times and then stored it. I believe I purchased it for around 50,000 yen. Operation has been confirmed. * Solar-powered radio-controlled watch * Digital-analog combination model * Direction, barometric pressure, temperature * Stopwatch, timer, alarm * World time For information on the functions, please refer to the following instruction manual for the CASIO PRW-5100 5214: [https://support.casio.jp/storage/pdf/002/qw5214.pdf](https://support.casio.jp/storage/pdf/002/qw5214.pdf) The box is not included.