| Reference Ocarat | #128863 |
| Reference | GST-B1000-1AER |
| Brand | Casio G-Shock |
| Product Type | Watch |
| Gender | Men |
| Color | Black Gray |
| Material | Carbon Steel |
| Material Quality | Resin Stainless Steel |
| Finish | Matte (Brushed / Satin) Polished / Shiny |
| Warranty | 2 Years |
| Length (in mm) | 46,90 |
| Thickness (in mm) | 11,60 |
| Diameter (in mm) | 44,20 |
| Warranty Type | International |
| Labels and Certificates | Authorized Retailer |
| Case Shape | Octagonal |
| Case Weight (in g) | 58,00 |
| Bezel | Steel |
| Dial Finish | Textured |
| Watch Case Back | Case back secured by screws |
| Crystal Shape | Flat |
| Glass Quality | Mineral Crystal |
| Watch Case Types | Date |
| Buttons | 1 Crown 3 Pushers |
| Screw Crown | Yes |
| Water Resistance (in ATM) | 20 |
| Movements | Solar |
| Movement Type | Japanese Movement |
| Calendar and Time | Dates Days Hours Minutes Perpetual calendar Seconds |
| Chronograph Function | Yes |
| Counters and Durations | 24h 30 min |
| Timekeeping and Measurement | Chronometer to 1/1th of a Second Countdown Flyback Chronograph |
| Alarm-Wake Up | Yes |
| Power Reserve (Maximum Duration) | 5 months in the dark |
| Display Type | Analog (hands) |
| Display Specifications | LED Luminescent hands and indices Neobrite Super Illuminator |
| Number of Counters (Additional) | 2 |
| Techniques and Mechanics | Multifunctions: see description |
| Bracelet Material | Resin |
| Strap Color | Black |
| Watch Clasp | Tang Buckle |
| Lug Width (in mm) | Special - Custom |
| Connectivity and Display | Bluetooth Low Battery Warning |
The Casio G-Shock G-Steel GST-B1000-1AER watch is the perfect fusion of toughness and cutting-edge technology. Designed primarily for men, it immediately draws attention with its boldly modern octagonal case. Measuring 44.20 mm in diameter, 46.90 mm in length, and just 11.60 mm thick, it wears comfortably while making an undeniable statement on the wrist. The case is crafted from stainless steel for lasting durability, finished in a combination of matte (brushed/satin) and polished/glossy surfaces for an elegant yet dynamic look. A screw-down caseback further reinforces its solidity. The steel bezel rounds out the overall aesthetic, lending this model an extra layer of sophistication.
The dial of this watch stands out with its textured finish - a design choice that adds depth and highlights every detail. Optimized for easy readability, it features luminescent hands and markers for clear visibility even in low-light conditions, powered by LED, Neobrite, and Super Illuminator technologies. The black dial also features a discreet yet essential date window for detail-conscious wearers. On top of that, the watch delivers a classic yet refined analog display - showing hours, minutes, seconds, day, and date - a testament to Casio G-Shock's mastery of precision and style.
▪ Bluetooth® Smart
▪ Smartphone time
▪ Stopwatch function - 1/1 sec - 30 min
▪ Timer - 30 min.
▪ Daily alarm
▪ Find my phone function
▪ Flight log function
▪ Auto calendar
Beneath its sleek exterior, the watch houses a Japanese solar movement that truly sets itself apart with its remarkable efficiency. This mechanism delivers an impressive power reserve of 5 months even in complete darkness, eliminating the hassle of frequent recharging. The watch packs sophisticated multi-function capabilities, including a perpetual calendar, precise date and day display, and a timing system featuring a chronograph accurate to 1/1 second with flyback options. This unique model also integrates a countdown timer and an alarm/wake-up function - making it an indispensable tool for serious watch enthusiasts and adventurers alike.
The black resin strap adds a contemporary edge to the watch while delivering all-day comfort. Built to last, it holds up against daily wear while bringing a modern, sporty finish to the overall design. The strap is precisely fitted via a lug engineered specifically for this model, ensuring a secure, custom-like fit. A tang buckle provides fast, reliable fastening - reinforcing the functional character of this exceptional timepiece.
The Casio G-Shock G-Steel watch isn't just a stylish addition to your collection - it's engineered to withstand extreme conditions. With a water resistance rating of 20 ATM, it handles water pressure down to 200 meters without breaking a sweat. That makes it ideal not only for water sports like diving, but also for high-splash environments such as action water sports.


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G-Steel GST-B1000-1AER Watch
(Ref. 128863)
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