The Casio G-Shock Frogman GWF-D1000BC-1ER is a professional diving watch from the premium Master of G series that can handle any challenge—whether on land or deep underwater. This striking model from the legendary Frogman series combines extreme durability, functionality, cutting-edge technology, and a signature black design with subtle sand-colored accents, reminiscent of tactical gear.
The Casio G-Shock Frogman GWF D1000BC-1 meets the ISO 200 m standard for diving watches. The steel case, featuring a DLC coating and resin lining, is designed to withstand high pressure during dives, and—in combination with the screw-down case back—ensures the water resistance required for professional diving. The watch is also equipped with a thicker sapphire crystal, optimized for diving. The screw-down caseback features the iconic symbol of a diving frog, a hallmark of the Frogman series that underscores its exclusive focus on diving.
The case is complemented by a bracelet combining steel and resin, which ensures low weight and high durability. It includes an extension option for wearing over a wetsuit and a folding clasp with micro-adjustment for perfect length customization.
A special dive mode allows you to measure dive time and surface interval and save logs from individual dives.
The built-in depth gauge measures depths up to 80 meters with an accuracy of 0.1 meter. Dive mode allows you to record dive time, surface interval, and ascent rate. The watch can store up to 20 dive logs, including the start date and time, dive duration, maximum depth, and the lowest recorded water temperature.
The watch’s triple sensor also includes a digital compass and a thermometer with a measurement range of -10 to 60 °C.
For everyday use, it features a range of basic functions such as world time, an automatic calendar, a stopwatch, an alarm, a countdown timer, and information on tide levels andmoon phases.
All data is displayed on a clear digital screen protected by a sapphire crystal with an anti-reflective coating.The Super Illuminator LED backlight ensures easy readability in the dark.
A key feature of the watch is its radio-controlled, solar-powered movement, which ensures precise time keeping; its battery is recharged by natural and artificial light, guaranteeing long-term operation without the need for replacement. Of course, the watch also features a charge level indicator.
The case has a diameter of 53.3 mm, and the entire watch weighs 181 grams. This model is water-resistant to 200 m, so you can safely wear it while diving and participating in other water sports.
Features:
The Casio G-Shock series offers the perfect watch for anyone looking for a combination of durable, sporty watches with an attractive design and a wide range of features. All models in this globally popular series are more resistant to shocks and impacts than standard watches. They also demonstrate increased resistance to magnetic fields.
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| Brand | Casio |
| Gender | Male |
| Style | Dive, Sports |
| Origin | Japanese |
| Guarantee | 5 years |
| Waterproof | 200 m |
| Weight | 181 g |
| Movement | Solar |
| Caliber | 3445 |
| Movement accuracy in seconds | ± 15 s / month (without radio signal reception) |
Power Reserve ![]() |
7 months (normal use without exposure to light after charge) 23 months (when stored in total darkness with the power save function on after full charge) |
Stopwatch measurement accuracy ![]() |
1 / 100 sec. |
| Case size | 53,3 mm |
Lug-to-lug: ![]() |
59,2 mm |
| Case height | 18 mm |
| Case shape | Asymmetric |
| Case material | Stainless steel, resin |
| Case color | Black, Green |
| Crystal material | Sapphire - anti-reflective |
| Dial | Digital |
| Dial color | Čirá |
Threaded lid ![]() |
Yes |
| Strap material | Stainless steel, resin |
Buckle ![]() |
Push Button Deployant Clasp |
| Strap color | Black |
Alarm clock ![]() |
Yes |
| Date | Yes |
| Backlight | Yes |
| GPS / Radio Controlled | Radio |
Stopwatch ![]() |
Yes |
Day of the week indicator ![]() |
Yes |
| Moon phase | Yes |
Power reserve indicator ![]() |
Yes |
| Functions | Date, Day of the week, Stopwatch, Alarm clock, Backlight, Radio controlled, Thermometer, Automatic calendar, Dual time / GMT, Moon phase, World times, Depth gauge |
Accumulator ![]() |
Yes |
| Other functions | LED lighting, Automatic calendar, Moon phase, Tide function, 12/24 mode indicator, Tone on / off button |
We guarantee the accuracy of the data. Did you find a mistake? Let us know and get 8 EUR on Watch purchase.
Guarantor: Kateřina Žváček
Jiří Štencek
+420 252 252 306
Mo-Th 9-19
Fr-Sa 9-16
info@helveti.eu
The product is included in categories
Men's steel watches Men's watches with stopwatch G-Shock Men's Japanese watch Men's sports watches Men's watches with date Men’s Watches Casio Men’s watches Casio G-Shock Men's black watches Men's solar watches Men's watches with alarm Men's watches novelties Men's watches over 400 EUR Men's dive Watches Men's radio-controlled watches Men's watches with GMT (second time zone) Frogman Men's watches with thermometer Men’s watches Casio Frogman Men's watches with sapphire crystal Casio Men's green watches
Casio, Japan is one of the best-selling watch brands in the world. The first watches from the Casia workshop were digital and at the same time the first in the world to display the date. Casio's digital watches are no longer popular today, although analog watches or watches with a combined time display already form a large part of the range.
Casio has made history with its range of super-durable G-Shock watches, which are equipped with a light but sufficiently durable construction (against falls of up to 10 m, shocks, vibrations, magnetic field and temperature fluctuations) and a great value for money. The glory of the G-Shock watch over time also required a lightweight women's version - Baby-G. The Casio Pro Trek or Casio Edifice outdoor watches are also very popular. Casio does not lag behind in modern technology either, as evidenced by models equipped with Bluetooth technology, the Tough Solar solar drive or the high-precision radio-controlled Wave Ceptor watch.
Helveti.eu is an authorized dealer and specialist of the Casio brand.
Manufacturer information: CASIO Europe GmbH, Casio-Platz 1 D-22848 Norderstedt, Germany / info@casio.de
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1 → We check, clean and set
We will check the functionality, set time, date and clean the watch carefully.
2 → We will carefully pack the watch
So that the watch does not have a chance to be damaged. We use special vacuum pads.
3 → We insure the watch against damage from the carrier
To be sure, we will insure the watch against breakage, so there is nothing to fear.
With each watch, you will receive a gift of your choice from us. Gifts are graduated according to the value of the order.
From €0 = Cleaning cloth, with which you can polish the glass of a watch.
From €100 = Stroke shortener, you can adjust the watch bracelet to your hand.
From €150 = Helveti canvas bag.
From €150 = Credit card knife.
From €170 = Donut watch case.
From €400 = Parker Jotter.
From €600 = knife Mikov 100-NH-2A blue.
From €1000 = Victorinox Waiter knife with 9 functions.
From €1400 = Watchroll for 2pcs.
From €1650 = Helveti leather watch roll.
From €2000 = Leather travel case.
From €2800 = Leatherman REV.
From €4000 = Wooden watch box Helveti.
From €6000 = Watch winder Helveti black.
And on top of that, a 5-year warranty (You can find the terms of the extended warranty here) and free shipping.
You can view the gifts here: