Casio SGW100 Series | Digital Watch & Compass | 200M WR |

Product Overview

The Casio SGW100 Series is a rugged digital sport watch engineered for outdoor enthusiasts, active professionals, and anyone who needs reliable performance in demanding environments. Built with a 200-meter water-resistant design, it’s ideal for swimming, snorkeling, and water sports. At its core, the Twin Sensor technology delivers accurate direction and temperature readings, making it a practical tool for navigation and environmental awareness. Whether you’re hiking through dense trails, working in wet conditions, or managing a busy daily schedule, this watch combines durability with essential functionality. Its large segmented LCD display ensures quick access to critical information at a glance, even under bright sunlight or in low-light settings. The watch’s compact and lightweight build makes it comfortable for extended wear, while the green nylon cloth band provides breathability and resilience in active or humid conditions.

Key Features

• Direction and Temperature Sensors (Twin Sensor): The built-in direction sensor provides reliable compass functionality, essential for orienteering, hiking, or any outdoor navigation. The temperature sensor delivers real-time ambient readings, helping you monitor environmental conditions during camping, skiing, or mountain excursions. Both sensors are clearly displayed on the segmented LCD for immediate reference.
• 200M Water Resistance: Rated for depths up to 200 meters, this watch is suitable for swimming, snorkeling, and other water-based activities without risk of damage. It’s designed to withstand splashes, submersion, and pressure encountered during aquatic sports, making it a dependable companion for beach days or pool workouts.
• 100-Second Stopwatch: Offers precise timing with 100-second resolution, ideal for tracking workouts, interval training, races, or any timed task requiring accuracy. The stopwatch function is easily accessible and integrates seamlessly with other timekeeping features.
• Low-Temperature Resistance: Designed to perform reliably in cold environments, this watch maintains functionality during winter sports, high-altitude hikes, or freezing conditions. It ensures consistent operation when other devices might fail.
• World Time Function: Supports multiple time zones, making it convenient for travelers, remote workers, or anyone coordinating across regions. Switch between zones effortlessly to stay on schedule, whether you’re calling a colleague overseas or planning an international trip.
• Auto Calendar: Automatically adjusts for months, leap years, and date changes, eliminating the need for manual updates. This ensures you never miss an important appointment, meeting, or event due to calendar errors.
• Multi-Alarm System: Includes multiple daily alarms to help manage schedules, reminders, or wake-up calls. Set alarms for medication, workouts, or work shifts—ideal for maintaining structure throughout the day.
• Large Segmented LCD Display: Divided into three clear sections for easy reading of time, sensor data, and functions. The layout enhances usability by organizing information logically, so you can quickly interpret readings even during fast-paced activities.
• Scratch-Resistant Mineral Glass: Protects the display from daily wear and tear, maintaining clarity and visibility over time. The durable crystal surface resists minor abrasions from keys, rocks, or accidental bumps.
• Green Nylon Cloth Band: Lightweight, breathable, and durable, offering comfort during extended wear. The band is designed to withstand moisture, sweat, and frequent use, making it suitable for active lifestyles and humid climates.

Technical Specifications

• Model Number: SGW100B-3V
• Department: Jewelry & Watches
• Product Dimensions: 1.87 x 2.03 x 0.52 inches
• Weight: 1.92 ounces
• Battery: 1 included (product-specific)
• Water Resistance: 200 meters
• Display: Digital LCD with three-segment layout
• Glass: Mineral crystal
• Band Material: Green nylon cloth
• Manufacturer: Casio
• ASIN: B00186YU4W
• Date First Available: October 9, 2008
• Not Discontinued by Manufacturer: Yes

Benefits & Use Cases

This watch is built for individuals who need dependable tools in unpredictable environments. Outdoor adventurers will appreciate the compass and temperature readings for navigation and weather awareness during hikes, camping trips, or mountain excursions. The direction sensor aids in maintaining course on unmarked trails, while the temperature readout helps assess conditions for safety and comfort. Water sports enthusiasts can rely on the 200M water resistance for snorkeling, swimming, or kayaking without concern for water damage. The low-temperature resistance ensures functionality in snowy or freezing conditions, making it a solid choice for skiing, snowboarding, or winter camping. Daily users benefit from the auto calendar, world time, and multi-alarm features for staying organized across time zones and schedules. The lightweight nylon band and compact design make it comfortable for all-day wear, whether at work, during workouts, or in casual settings. Its rugged build and practical features make it a versatile choice for students, professionals, and travelers alike.

Important Notes

Warranty information is available through the manufacturer’s official support channels. The watch comes with one required battery pre-installed. While highly durable, users should avoid pressing buttons underwater to maintain water resistance integrity. Regular cleaning of the nylon band is recommended to preserve appearance and hygiene. Always refer to the user manual for proper calibration of the direction sensor to ensure accurate compass readings. The watch is not discontinued by the manufacturer and remains available for purchase.