From "PRO TREK", it is a model with improved outdoor usability by linking with the dedicated app "PRO TREK Connected" via Bluetooth . The calorie consumption, the altitude obtained by the watch and the route obtained by the GPS of the smartphone are recorded in the app. Automatic time correction is possible all over the world by simplifying various settings. You can also calculate the automatic correction of the altimeter and the sunrise and sunset times. You can also enjoy customization by turning the mode ON/OFF and switching the display on the app. The back cover made of fine resin adopts a structure integrated with the lugs. Along with the button guard, it also enhances the robustness of the case. The wide dial uses Arabic indexes to ensure high visibility. Metal parts are used for the bearing indicator, and the outdoor image color is used as an accent. In addition, the urethane band has a 3D texture on the entire surface to prevent the ring ring from slipping, improving usability in outdoor scenes.
From "PRO TREK", it is a model with improved outdoor usability by linking with the dedicated app "PRO TREK Connected" via Bluetooth . The calorie consumption, the altitude obtained by the watch and the route obtained by the GPS of the smartphone are recorded in the app. Automatic time correction is possible all over the world by simplifying various settings. You can also calculate the automatic correction of the altimeter and the sunrise and sunset times. You can also enjoy customization by turning the mode ON/OFF and switching the display on the app. The back cover made of fine resin adopts a structure integrated with the lugs. Along with the button guard, it also enhances the robustness of the case. The wide dial uses Arabic indexes to ensure high visibility. Metal parts are used for the bearing indicator, and the outdoor image color is used as an accent. In addition, the urethane band has a 3D texture on the entire surface to prevent the ring ring from slipping, improving usability in outdoor scenes.
From "PRO TREK", it is a model with improved outdoor usability by linking with the dedicated app "PRO TREK Connected" via Bluetooth . The calorie consumption, the altitude obtained by the watch and the route obtained by the GPS of the smartphone are recorded in the app. Automatic time correction is possible all over the world by simplifying various settings. You can also calculate the automatic correction of the altimeter and the sunrise and sunset times. You can also enjoy customization by turning the mode ON/OFF and switching the display on the app. The back cover made of fine resin adopts a structure integrated with the lugs. Along with the button guard, it also enhances the robustness of the case. The wide dial uses Arabic indexes to ensure high visibility. Metal parts are used for the bearing indicator, and the outdoor image color is used as an accent. In addition, the urethane band has a 3D texture on the entire surface to prevent the ring ring from slipping, improving usability in outdoor scenes.
From "PRO TREK", it is a model with improved outdoor usability by linking with the dedicated app "PRO TREK Connected" via Bluetooth . The calorie consumption, the altitude obtained by the watch and the route obtained by the GPS of the smartphone are recorded in the app. Automatic time correction is possible all over the world by simplifying various settings. You can also calculate the automatic correction of the altimeter and the sunrise and sunset times. You can also enjoy customization by turning the mode ON/OFF and switching the display on the app. The back cover made of fine resin adopts a structure integrated with the lugs. Along with the button guard, it also enhances the robustness of the case. The wide dial uses Arabic indexes to ensure high visibility. Metal parts are used for the bearing indicator, and the outdoor image color is used as an accent. In addition, the urethane band has a 3D texture on the entire surface to prevent the ring ring from slipping, improving usability in outdoor scenes.
Last updated at 06/30/2026 11:14:24
Casio PRT-B50-1ER
Free delivery
Casio Pro Trek PRT-B50-1ER Black 51mm
Delivery $68
Casio Protrek PRT-B50-1ER
Delivery between 3–7 July $50
Casio Watch Sport Pro Trek Prt-b50-1er - Casio
Delivery $52.42
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Casio Prt-b50 Pro Trek Men's Quartz Watch
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Casio Watch Protrek Climber Line Smartphone Link Prt-b50-2jf Men's
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Casio Pro Trek Prt-b50 Outdoor Watch Quad Sensor Bluetooth Black
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originally posted on ebay.com
This is a great watch. I own a lot of Casio G-Shocks but this is my first Pro Trek. Has loads of features for the price. Compass, barometer, thermometer, altimeter and last but not least, a step counter. Connecting it to your phone is easy and you can configure the watch the way you want. I for one removed the thermometer as you have to take it off your wrist and leave it for 20 minutes to get an accurate reading, which seems a bit pointless. A bit of info on the straps. They are quick release so can buy watch straps and fit what you like, another big plus. I got a Nato strap for mine. Nothing wrong with the strap it came with but I like to change things up. The lug/strap width is 23 mm, not 22 as some reviews report, 22 mm is too short. My Nato strap came with 23 ... MoreThis is a great watch. I own a lot of Casio G-Shocks but this is my first Pro Trek. Has loads of features for the price. Compass, barometer, thermometer, altimeter and last but not least, a step counter. Connecting it to your phone is easy and you can configure the watch the way you want. I for one removed the thermometer as you have to take it off your wrist and leave it for 20 minutes to get an accurate reading, which seems a bit pointless. A bit of info on the straps. They are quick release so can buy watch straps and fit what you like, another big plus. I got a Nato strap for mine. Nothing wrong with the strap it came with but I like to change things up. The lug/strap width is 23 mm, not 22 as some reviews report, 22 mm is too short. My Nato strap came with 23 mm pin bars and they fit perfect.
originally posted on ebay.com
Excellent product across the board!!
| Release Date | 6 September 2019 |
| Case Material | Resin |
| Band Material | Resin |
| Glass Material | Mineral Glass |
Casio PRT-B50-1ER
Free delivery
Casio Pro Trek PRT-B50-1ER Black 51mm
Delivery $68
Casio Protrek PRT-B50-1ER
Delivery between 3–7 July $50
Casio Watch Sport Pro Trek Prt-b50-1er - Casio
Delivery $52.42
Casio PROTREK Quad Sensor PRT-B50-1 Digital Compass Quartz Men's Watch
Free delivery
This is a great watch. I own a lot of Casio G-Shocks but this is my first Pro Trek. Has loads of features for the price. Compass, barometer, thermometer, altimeter and last but not least, a step counter. Connecting it to your phone is easy and you can configure the watch the way you want. I for one removed the thermometer as you have to take it off your wrist and leave it for 20 minutes to get an accurate reading, which seems a bit pointless. A bit of info on the straps. They are quick release so can buy watch straps and fit what you like, another big plus. I got a Nato strap for mine. Nothing wrong with the strap it came with but I like to change things up. The lug/strap width is 23 mm, not 22 as some reviews report, 22 mm is too short. My Nato strap came with 23 ... MoreThis is a great watch. I own a lot of Casio G-Shocks but this is my first Pro Trek. Has loads of features for the price. Compass, barometer, thermometer, altimeter and last but not least, a step counter. Connecting it to your phone is easy and you can configure the watch the way you want. I for one removed the thermometer as you have to take it off your wrist and leave it for 20 minutes to get an accurate reading, which seems a bit pointless. A bit of info on the straps. They are quick release so can buy watch straps and fit what you like, another big plus. I got a Nato strap for mine. Nothing wrong with the strap it came with but I like to change things up. The lug/strap width is 23 mm, not 22 as some reviews report, 22 mm is too short. My Nato strap came with 23 mm pin bars and they fit perfect.
Excellent product across the board!!
| Release Date | 6 September 2019 |
| Case Material | Resin |
| Band Material | Resin |
| Glass Material | Mineral Glass |
