Casio ‎ STW-1000-2JH Watch, Casio Collection, blue

The Casio STW-1000-2JH is a digital sports timepiece designed for active individuals who demand more from their gear. With a rugged construction, vibrant blue aesthetics, and a rich array of training features, this watch is tailored to runners, athletes, and everyday adventurers. It's part of the Casio Collection lineup—known for dependable, no-nonsense watches that deliver reliable performance in any situation.

Built with a large digital display and robust water resistance, this model offers stopwatch memory, lap functions, a step counter, and countdown timers—all designed to support your workout routines. It’s not just a timekeeper; it’s a training partner strapped to your wrist.

Why Choose Casio STW-1000-2JH?

Advanced Training Timer with Lap Memory

The STW-1000-2JH comes equipped with a powerful 1/100-second stopwatch that can record up to 120 lap/split times. Whether you’re timing your sprints, monitoring your intervals, or just trying to beat your personal best, this watch logs your data so you can focus on performance. Each session is stored in memory for later review, making it ideal for consistent athletic training.

Countdown Timer with Repeat Functionality

This watch supports a 2-stage countdown timer—perfect for circuit workouts, interval training, or any task that demands precision timing. The countdown repeat function lets you cycle through sets automatically, helping you maintain rhythm without constantly checking your watch.

LED Backlight for Low-Light Readability

The high-contrast LCD is easy to read in all conditions, and the built-in LED backlight ensures visibility during nighttime runs or early morning workouts. It’s activated with the press of a button and offers a clear view without straining your eyes.

Vibrant Blue Resin Design for Sporty Style

Crafted in a durable resin case and matching band, the Casio STW-1000-2JH stands out with its electric blue color scheme. Lightweight yet tough, the material handles sweat, impact, and weather with ease. The sporty styling gives it a bold presence while staying practical and comfortable for long wear.

Water Resistant Up to 100 Meters

Engineered for the active lifestyle, this Casio model can handle pool workouts, sweaty gym sessions, or unexpected rain. With 100m water resistance, it's safe for swimming and snorkeling but not suited for scuba diving.

Features That Keep You in Motion

Lap Memory for Focused Training

The lap memory function is the heart of the STW-1000-2JH’s athletic appeal. You can store up to 120 records, including lap and split times with date stamps. Perfect for track athletes, marathon runners, and triathletes who need detailed performance breakdowns over time.

Pacer Signal to Regulate Speed

This feature allows users to set a rhythm with audible beeps that guide pace during training. Whether you're aiming for consistency or building endurance, the pacer helps keep your stride in check.

5 Independent Alarms for Daily Routines

Stay organized with five customizable alarms—ideal for scheduling workouts, meal reminders, meetings, or sleep routines. It’s a simple yet powerful way to build discipline into your daily life.

Hourly Time Signal & Full Auto Calendar

Get notified each hour with an optional chime to keep your schedule on track. The full auto calendar takes care of date changes—even in leap years—so you never have to reset it manually.

Dual Time Display for Travelers

Need to monitor another time zone while staying local? Dual time mode lets you keep track of two time zones at once, making it convenient for international travelers or remote team members.

How to Maximize Your Casio STW-1000-2JH

Using the Stopwatch and Lap Memory

Start your run with a single button press. Each time you complete a lap or split, hit the lap button to log your time. After your workout, access the memory mode to review performance and identify areas for improvement.

Setting Countdown Timers for Interval Workouts

Select from multiple countdown timer presets or input custom times for your workout needs. Whether it’s a 30-second sprint followed by a 10-second rest or a 5-minute cool-down, the repeat function keeps your session seamless.

Activating the LED Light

In low-light conditions, press the dedicated light button for instant illumination. The LED lights up the entire digital screen, allowing quick reads during nighttime activities without missing a beat.

A Versatile Choice for Sport, Travel, and Daily Wear

Ideal for Runners and Athletes

With its stopwatch memory, pacer, and countdown timers, this watch is engineered for performance tracking. Whether you’re training professionally or just starting your fitness journey, it adapts to your pace and progress.

Great for Outdoor and Water Activities

Its lightweight build and 100m water resistance make it perfect for kayaking, hiking, swimming, or any outdoor sport where endurance matters and durability is key.

Suitable for Everyday Use

Beyond training, this watch works as a reliable day-to-day companion. With alarms, dual time, and a clear digital layout, it helps keep your routine sharp and stress-free.

What’s Included in the Box?

When you purchase the Casio STW-1000-2JH, you’ll receive a complete package, carefully packed to ensure safety and ready for use:

• 1 × Casio STW-1000-2JH Watch

• 1 × User Manual (Japanese; global users can access the English PDF online)

• 1 × Casio Original Watch Box

• 1 × Japan Warranty Card

It’s also an ideal option for gifting to runners, athletes, or anyone who loves sporty timepieces that go beyond telling time.

Care Instructions for Long-Term Performance

Cleaning the Watch

Gently wipe the resin band and case with a soft cloth after intense workouts or exposure to saltwater. For deeper cleaning, use a mild soap and rinse with fresh water, then pat dry.

Battery Life and Replacement

This watch uses a CR2025 lithium battery with an approximate lifespan of 10 years, depending on usage. Low battery alerts appear on-screen so you’ll never be caught off guard.

Avoiding Magnetic Interference

While built for rugged use, try to avoid placing the watch near strong magnets or electronics to maintain optimal timekeeping performance.

Casio STW-1000-2JH – Engineered for Movement, Styled for Impact

The Casio STW-1000-2JH combines utility, athletic focus, and durable design into a single, affordable package. Its sports-oriented features, long battery life, and lap memory make it the go-to tool for athletes, fitness enthusiasts, and anyone who values reliability on the go.

Whether you're timing your first 5K or maintaining your training routine, this watch brings confidence and clarity to every session. With a bold look and serious features, it’s more than just a digital watch—it’s a tool for progress.