Product Overview
The Casio SGW100 Series delivers rugged functionality and precision for adventurers, outdoor enthusiasts, and active professionals. Built to withstand demanding environments, this digital watch combines advanced sensor technology with essential timekeeping features in a durable, water-resistant design. Equipped with a Twin Sensor system, it provides accurate direction and temperature readings, making it ideal for hiking, camping, or water-based activities. The large, segmented LCD display ensures effortless readability, while mineral glass protects the face from scratches and daily wear. Whether you’re navigating trails or managing your daily schedule, the SGW100 is engineered for reliability and performance in any condition.

Key Features
- Digital Watch with Twin Sensor Technology
The Casio SGW100 features a Twin Sensor system that integrates both a direction sensor and a temperature sensor, delivering real-time environmental data at a glance. This dual-sensor capability allows users to monitor compass bearings and ambient temperature with precision, making it an essential tool for outdoor navigation and weather awareness. The sensors are seamlessly integrated into the watch’s compact design, ensuring accurate readings without compromising durability. Whether you’re trekking through forests or exploring coastal areas, this feature enhances situational awareness and safety. - 200M Water Resistance
Designed for aquatic and high-moisture environments, this watch is water resistant up to 200 meters (20 bar), making it suitable for swimming, snorkeling, and other water sports. The robust construction ensures reliable performance even under pressure, protecting internal components from water ingress. This level of resistance also makes it ideal for rainy conditions, water-based work, or intense physical activities involving sweat and moisture. With its secure sealing and durable materials, the SGW100 stands up to the rigors of active lifestyles. - 100-Second Stopwatch
The built-in stopwatch function offers precise timing with a 100-second range, ideal for tracking short-duration activities such as sprints, workouts, or timed tasks. Its digital display provides clear, instant readouts, allowing users to monitor elapsed time with ease. The stopwatch is intuitive to operate, with dedicated buttons for start, stop, and reset functions. This feature is perfect for athletes, coaches, or anyone needing accurate time measurement during training or daily routines. - World Time & Auto Calendar
Stay connected across time zones with the world time function, which supports multiple city settings for global travelers. The auto calendar automatically adjusts for months and leap years, ensuring accurate date display without manual input. This feature eliminates the hassle of resetting dates and helps maintain punctuality across different regions. Whether you’re coordinating international calls or planning trips, this functionality enhances convenience and time management. - Multi-Alarm System
Equipped with multiple alarm settings, the SGW100 allows users to set reminders for appointments, workouts, or important tasks throughout the day. The alarms are customizable and reliable, ensuring you never miss a critical moment. With audible alerts and clear indicators, this feature supports productivity and time discipline in both personal and professional settings. - Low Temperature Resistance
Engineered to perform in extreme cold, this watch maintains accurate timekeeping and sensor functionality in low-temperature environments. Whether you’re skiing, mountaineering, or working in refrigerated conditions, the SGW100 remains operational and reliable. This resilience ensures consistent performance regardless of climate challenges.


Technical Specifications
- Model Number: SGW100-2B
- Display Type: Digital with segmented LCD for clear data presentation
- Glass Material: Mineral glass for scratch resistance
- Battery: 1 Lithium Metal battery (included)
- Dimensions: 0.52 x 1.87 x 2.03 inches
- Weight: 1.9 ounces
- Water Resistance: 200 meters (20 bar)
- Special Features: Twin Sensor (direction and temperature), world time, auto calendar, multi-alarm, stopwatch, low-temperature resistance
- Department: Men’s
- Manufacturer: Casio
- ASIN: B013M83HUG
- Date First Available: August 8, 2015
Benefits & Uses
The Casio SGW100 Series is designed for individuals who demand reliability and advanced functionality from their timepiece. Its combination of direction and temperature sensing makes it invaluable for outdoor adventures, hiking, and navigation. The 200M water resistance ensures it can accompany you in swimming, diving, or water sports without compromise. The stopwatch and multi-alarm features support fitness tracking and daily scheduling, while world time and auto calendar keep you organized across time zones. Its low-temperature resistance guarantees performance in cold climates, making it a trusted companion for winter sports and expeditions. Ideal for athletes, travelers, and outdoor workers, this watch blends utility with rugged durability.
Why Choose This Product
The Casio SGW100 stands out with its rare combination of Twin Sensor technology, robust water resistance, and essential timekeeping tools in a single, compact device. Unlike standard digital watches, it delivers real-time environmental data and reliable performance in extreme conditions. Backed by Casio’s legacy of precision and durability, it offers exceptional value for outdoor enthusiasts and active professionals. With a high customer rating of 4.5 out of 5 stars from over 7,700 reviews, it’s a trusted choice for those who refuse to compromise on quality or functionality.
Original price was: $ 79.95.$ 56.26Current price is: $ 56.26.