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G-SHOCK · CLASSIC STYLE · QUARTZ · 45.4MM · 20 BAR
G-Shock Classic Style
GA-2100LXB-1AER
Octagonal carbon-reinforced resin black case 45.4 mm, black dial, quartz 5611, mineral crystal, black bio-based plastic strap 26 mm. 20 bar.
✨ G-Shock GA-2100LXB-1AER: Luxury Black with caliber 5611 and bio-based plastic strap
The G-Shock Classic Style GA-2100LXB-1AER is a watch for the man seeking a robust, modern and sporty style. From the Spring/Summer 2026 collection, its octagonal carbon-reinforced resin black case measuring 45.4 mm with 11.8 mm thickness houses a black dial with silver-tone hands. Inside beats the precise Casio quartz movement caliber 5611 with analog-digital display and a 36-month battery life. Equipped with mineral crystal and screw-down case back, it offers 20 bar water resistance. It is completed with a black bio-based plastic strap measuring 26 mm with silver-tone buckle.
⚡ Key features: Casio quartz 5611 · Analog-digital · 36-month battery · Mineral crystal · Octagonal carbon resin case · Bio-based plastic strap · 20 bar.
⚡ Functions and features
A 45.4 mm octagonal analog-digital from the Classic Style collection with black dial, silver-tone hands and caliber 5611.
⏱️ Movement and functions
Casio quartz 5611
Analog-digital
36-month battery
Hours, minutes, seconds
Screw-down case back
💎 Materials and construction
Octagonal case 45.4 mm
Thickness 11.8 mm
Carbon-reinforced resin
Mineral crystal
Bio-based plastic strap 26 mm
Silver-tone buckle
🎨 Design and style
Black dial
Silver-tone hands
Black case
Black strap
Classic Style collection
Robust and modern style
Spring/Summer 2026
💧 Resistance and protection
20 bar water resistance
Mineral crystal
Screw-down case back
📋 Full specifications
| Element | Specification |
|---|---|
| Reference | GA-2100LXB-1AER |
| EAN | 4549526427008 |
| Brand | G-Shock |
| Collection | Classic Style |
| Name | Luxury Black |
| Year | 2026 Spring/Summer |
| Gender | Men's |
| Movement | Casio quartz caliber 5611 |
| Display | Analog-digital |
| Battery | R396 × 2, 36 months |
| Hacking | No |
| Case | Carbon-reinforced resin, octagonal, 45.4 mm |
| Case thickness | 11.8 mm |
| Case color | Black |
| Dial | Black |
| Hands | Silver-tone |
| Crystal | Mineral |
| Case back | Stainless steel, screw-down |
| Strap | Black bio-based plastic, 26 mm |
| Clasp | Silver-tone buckle |
| Water resistance | 20 bar (diving) |
| Wrist size | 150 mm - 215 mm |
✅ Who is this G-Shock for?
Designed for the man seeking a robust, modern and sporty style. The GA-2100LXB-1AER from the Classic Style collection stands out for its octagonal carbon-reinforced resin black case measuring 45.4 mm with black dial and silver-tone hands, powered by the precise Casio quartz 5611 analog-digital. Its mineral crystal and bio-based plastic strap complete a resistant everyday watch.
🔒 Buy with official warranty
This G-Shock GA-2100LXB-1AER is 100% genuine. Official Casio dealer.
This G-Shock GA-2100LXB-1AER is 100% genuine. Official Casio dealer.
Get the G-Shock GA-2100LXB-1AER, octagonal robustness with caliber 5611 and black dial
Casio quartz 5611 · Analog-digital · 36-month battery · Mineral crystal · 45.4 mm · Black dial · Bio-based plastic strap · 20 bar · Free shipping 24-48 h
✔ Official Casio dealer
✔ Official warranty
✔ 30-day returns
Secure payment · Personalized service
G-Shock GA-2100LXB-1AER · EAN: 4549526427008 · Quartz 5611 · 45.4 mm · Black dial · Bio-based plastic strap · 20 bar
Joyería Pato – Plaza de la Piedra nº7, Vigo · Official Casio dealer
