| Reference Ocarat | #122134 |
| Reference | GMC-B2100Y-1AER |
| Brand | Casio G-Shock |
| Product Type | Watch |
| Gender | Men |
| Color | Black Gray |
| Material | Steel |
| Material Quality | Stainless Steel |
| Finish | Matte (Brushed / Satin) Polished / Shiny |
| Warranty | 2 Years |
| Length (in mm) | 51,30 |
| Width (in mm) | 46,40 |
| Thickness (in mm) | 12,40 |
| Warranty Type | International |
| Labels and Certificates | Authorized Retailer |
| Case Shape | Octagonal |
| Case Weight (in g) | 108,00 |
| Dial Finish | Soleillée Textured |
| Watch Case Back | Case back secured by screws |
| Glass Quality | Mineral Crystal |
| Watch Case Types | Date |
| Buttons | 1 Crown 4 crown pushers |
| Screw Crown | Yes |
| Water Resistance (in ATM) | 20 |
| Movements | Solar |
| Movement Type | Japanese Movement |
| Movement Brand | Casio |
| Calendar and Time | Dates Days Hours Minutes Retrograde Day Seconds Second time zone |
| Chronograph Function | Yes |
| Counters and Durations | 12h 60 min |
| Timekeeping and Measurement | Chronograph Chronometer - 24 hours Countdown |
| Alarm-Wake Up | Yes |
| Display Type | Analog (hands) |
| Display Specifications | Indices and railroad track Luminescent hands and indexes Neobrite Super Illuminator |
| Number of Counters (Additional) | 3 |
| Techniques and Mechanics | Alarm Clock LED Light Multifunctions: see description |
| Bracelet Material | Silicone |
| Strap Color | Black |
| Watch Clasp | Tang Buckle |
| Lug Width (in mm) | Special - Custom Made |
| Activities | Swimming / Diving Yachting / Sailing |
| Connectivity and Display | Bluetooth Power reserve indicator Smart Access Technology |
The Casio G-Shock GMC-B2100Y-1AER strikes the perfect balance between rugged aesthetics and cutting-edge technology. The watch case, crafted in brushed, stainless steel, delivers a boldly modern and dynamic look. Its distinctive octagonal shape - a signature of the brand - offers an ergonomic yet striking feel on the wrist. With broad yet balanced proportions, the case measures 51.30 mm in length, 46.40 mm in width, and 12.40 mm in thickness.
The dial of this watch is a showcase of Casio's watchmaking expertise. The sunray and textured finish adds a touch of sophistication, catching the light in mesmerizing ways for a stunning play of reflections. The hands, equipped with Neobrite technology, glow with elegance in the dark, while the analog display is complemented by crisp, precise indexes. Luminescent indexes and the dial's shades of black and grey deliver flawless legibility even in low-light conditions.
A Japanese solar movement powers this watch, delivering unmatched precision and dependable performance. Engineered by Casio, this mechanism draws on light as its primary energy source, eliminating the need for conventional batteries. The technology ensures consistent, long-lasting autonomy. Built-in complications - including a 24-hour chronograph, countdown timer, and dual time zone - showcase the versatility of this timepiece.
The strap, crafted in black silicone, perfectly complements the steel case. Designed to be both durable and comfortable, it holds up under the most demanding conditions. The classic and reliable pin buckle closure ensures a secure, refined fit. This material choice reinforces the model's sporty, masculine identity while guaranteeing all-day comfort.
With a water resistance of 20 ATM, this watch is an ideal choice for aquatic activities such as swimming or diving. Its water resistance ensures optimal performance under extreme conditions - whether for water sports or everyday splash resistance. This level of protection reflects Casio's commitment to producing durable, reliable timepieces.


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Watch GMC-B2100Y-1AER
(Ref. 122134)