Casio G-Shock G-Steel GM-2100BM men's black watch with stainless steel octagonal bezel
G-Shock G-Steel GM-2100BM black watch close-up showing analog-digital dual display
Casio GM-2100BM men's watch with black metal bezel and bio-based resin strap
G-Shock G-Steel GM-2100BM black watch side view showing octagonal case design
Casio GM-2100BM watch back case showing shock resistance and 200M water resistance
G-Shock G-Steel GM-2100BM black watch detail showing premium stainless steel bezel
Casio G-Steel GM-2100BM black watch showing world time and multi-function features
G-Shock GM-2100BM black metal watch worn on wrist showing industrial-modern design
Casio G-Shock G-Steel GM-2100BM black watch lifestyle shot with urban style aesthetic
Casio G-Shock G-Steel GM-2100BM men's black watch with stainless steel octagonal bezel
G-Shock G-Steel GM-2100BM black watch close-up showing analog-digital dual display
Casio GM-2100BM men's watch with black metal bezel and bio-based resin strap
G-Shock G-Steel GM-2100BM black watch side view showing octagonal case design
Casio GM-2100BM watch back case showing shock resistance and 200M water resistance
G-Shock G-Steel GM-2100BM black watch detail showing premium stainless steel bezel
Casio G-Steel GM-2100BM black watch showing world time and multi-function features
G-Shock GM-2100BM black metal watch worn on wrist showing industrial-modern design
Casio G-Shock G-Steel GM-2100BM black watch lifestyle shot with urban style aesthetic

CASIO G-SHOCK G-STEEL GM-2100BM-1ADR ANALOG-DIGITAL BLACK WATCH

GM-2100BM-1ADR

$349.00
/
Tax included.
0% up to 3 payments with
  • Vouchers $18 | $28 | $38 or Extra 10% Off (Min. 2 pcs)
  • 1 Year Warranty
  • Free Shipping | Enjoy Same-Day Delivery (Min $350)
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Black Metal Bezel Octagonal CasiOak with G-Steel Premium

Experience premium metal meets toughness with the Casio G-Shock G-Steel GM-2100BM-1ADR, featuring octagonal stainless steel bezel with striking black finish and eco-friendly bio-based resin strap in 49.3×44.4mm case. This analog-digital CasiOak combines refined industrial-modern aesthetic with legendary G-SHOCK durability—perfect for urban professionals and active men who want sophisticated style with rugged reliability for office and outdoor adventures.

Key Features:

  • Black Metal Bezel: Premium stainless steel octagonal bezel for refined styling
  • Octagonal CasiOak Design: Iconic GA-2100 case with industrial-modern aesthetic
  • Eco-Friendly Bio-Based Resin Strap: Sustainable materials with comfortable all-day wear
  • Dual Display: Analog hands plus digital display for versatile timekeeping
  • 49.3×44.4mm Case: Slim profile with comfortable fit
  • Shock Resistance: G-SHOCK legendary toughness to withstand impacts
  • 200M Water Resistance: Swim, dive, or train in any weather
  • World Time Function: Track time across multiple time zones
  • 1/100-Second Stopwatch: Precision timing for sports and training
  • Countdown Timer: Perfect for workouts and daily tasks
  • 5 Daily Alarms: Stay organized and on schedule
  • LED Backlight: Easy reading in low-light conditions

Why Choose This Watch?

The GM-2100BM-1ADR elevates the iconic octagonal CasiOak design with premium stainless steel bezel creating sophisticated look that transitions seamlessly from boardroom to outdoor adventures. The black metal finish adds industrial edge while maintaining rugged G-SHOCK reliability. The eco-conscious bio-based resin strap combines sustainability with style and comfortable fit. Perfect for urban professionals, active men, and outdoor enthusiasts who want premium metal sophistication, legendary G-SHOCK toughness, and contemporary octagonal styling for versatile daily wear.

Case size (L× W× H): 49.3 × 44.4 × 11.8 mm
Weight: 71 g
Case and bezel material: Resin / Stainless steel
Bio-based resin band
Mineral Glass
Shock Resistant
200-meter water resistance
Approx. battery life: 3 years on SR726W X 2

World time
31 time zones (48 cities + coordinated universal time), daylight saving on/off
1/100-second stopwatch
Measuring capacity:
00'00''00~59'59''99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Measuring unit:
1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Alarm/hourly time signal
5 daily alarms
Hourly time signal
Double LED light
LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
Light color:White
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Accuracy: ±15 seconds per month

Other features
12/24-hour format
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
Regular timekeeping:
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)
Digital: Hour, minute, second, pm, month, date

For online purchase, you can have bracelet or leather strap adjustments done at any City Chain store. Please bring along your warranty book for the service.

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