208.90 EUR
PRO TREK horloge PRT-B50-1ER
Casio (4549526246463 / 208697) - Hourly Time Signal - PRT-B50-1 - Date - Digital - Hours - Analogue hand - Digital | Pro Trek
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PRO TREK PRT-B50-1ER: The Ultimate Outdoor Smartwatch
The Casio PRO TREK PRT‑B50‑1ER is a flagship model that blends rugged durability with advanced smart features. Designed for outdoor enthusiasts, it offers an impressive array of sensors and connectivity options while maintaining a classic analog‑digital aesthetic.
Design & Build Quality
The watch sports a 50.8 mm case diameter crafted from high‑strength resin, ensuring resilience against the toughest environments. The black silicone strap (original Casio 10600349 Pro Trek) complements the matte finish and provides a comfortable fit for extended wear.
Its dual LED illumination system—Casio Super Illuminator with front and rear lighting—guarantees clear visibility in both bright daylight and low‑light conditions, making it reliable during dawn or dusk expeditions.
Display & Timekeeping
The PRT‑B50‑1ER features a hybrid analog‑digital display. The analog hour hand offers intuitive time reading, while the digital readout provides precise data for all integrated functions. This combination delivers both style and practicality.
Core Sensors & Navigation Tools
- Digital Compass: Accurate heading information for navigation in remote areas.
- Barometer: Measures atmospheric pressure, enabling altitude estimation and weather trend predictions.
- Altimeter: Provides real‑time elevation data, essential for hiking, climbing, or aviation use.
- Thermometer: Displays ambient temperature to help users prepare for environmental conditions.
- Quad Sensor System: Combines the above sensors into a single integrated module for streamlined operation.
Smart Features & Connectivity
The watch is equipped with Bluetooth® Smart connectivity, allowing seamless pairing with smartphones. This enables:
- Alarm and notification sync (hourly time signal).
- Step counting for fitness tracking.
- Remote control of certain functions via the Casio smartphone app.
Chronograph & Timer Functions
The PRT‑B50‑1ER includes a full chronograph suite:
- Stopwatch with 1/100 second precision.
- 24‑hour elapsed time counter.
- Split time and two‑finish capabilities for competitive timing or event tracking.
Calendar & Time Zone Management
A digital date display keeps users informed of the current day, while world time features allow monitoring of multiple time zones—ideal for travelers or pilots.
Durability & Water Resistance
The watch boasts a 10 ATM (100 m) water resistance rating, suitable for swimming and exposure to rain. Its robust construction ensures it can withstand the rigors of outdoor adventures without compromising performance.
Battery Life & Power Management
Thanks to efficient power management and optional solar charging (in select variants), the PRT‑B50‑1ER offers extended battery life, often lasting up to a month on a single charge under typical usage conditions.
Ideal Use Cases
- Hiking & Trekking: Altimeter and barometer provide real‑time elevation data; compass aids navigation.
- Mountain Climbing: Accurate altitude readings and weather trend monitoring enhance safety.
- Aviation: Digital time signal, world time, and robust chronograph support flight planning.
- Fitness & Health Tracking: Step counter and chronograph enable workout analysis.
- Daily Outdoor Activities: Weather monitoring and durable design make it a reliable companion for everyday use.
Customization & Accessories
The PRT‑B50‑1ER is compatible with a range of Casio accessories, including interchangeable straps and protective covers. Users can tailor the watch to their personal style while maintaining its functional integrity.
Conclusion
The Casio PRO TREK PRT‑B50‑1ER stands out as a versatile, feature‑rich smartwatch that meets the demands of outdoor adventurers and everyday users alike. Its blend of analog elegance, digital precision, and robust sensor suite makes it an indispensable tool for anyone who values reliability, accuracy, and connectivity in challenging environments.
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| Tags | Pro Trek |
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| Brand | ![]() Casio is a Japanese electronics company that produces a wide range of electronics products, including watches, calculators, and digital cameras. The company was founded in 1946, and has become a well-known and trusted brand in electronics products. |
| MPN | Casio PRT-B50-1ER |
| ID | 16995130 |
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| Key Features | |
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Alarms and notifications Specifies the type and settings of an alarm or timer feature, such as the number of daily alarms, snooze options, vibration alerts, or countdown timers. The value is a descriptive text that may include multiple sub‑features separated by hyphens.
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Hourly Time Signal |
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Alternative nr A unique identifier that distinguishes a product variant from its base model. It is used to track different configurations, colors, sizes or special editions of the same product line.
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PRT-B50-1 |
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Calendar The format or style of the calendar displayed by the product, such as "Date – Window", "Date – Digital", "Date – Dial" or other descriptive variants. It indicates how dates and time information are presented to the user on the device’s display or app.
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Date - Digital |
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Chronograph and timers A list of the time intervals that a product can measure or count down, such as "60 minutes", "1/100 seconds 24 hours" or "30 minutes – 24 hours". These values describe the supported timer modes and their maximum durations.
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Stopwatch /Chronograph - 1/100 seconds 24 hours - Elapsed time, split time, 2 finishes |
| Time | Hours - Analogue hand - Digital |


