CASIO G‑SHOCK GM‑2100B‑3ADR Men’s Analog‑Digital Watch – Metal‑Clad Octagonal Bezel, Green Dial & Resin Strap, 200M Water‑Resistant, Shock‑Resistant

The CASIO G‑SHOCK GM‑2100B‑3ADR elevates the sporty hybrid watch with a sleek metal‑clad design and G‑SHOCK’s legendary durability. This timepiece features an octagonal stainless‑steel bezel with a refined finish, paired with a green dial and a rugged resin strap for a bold wrist presence. Engineered to perform in everyday life and adventure alike, the GM‑2100B‑3ADR offers full 200‑metre water resistance and shock‑resistant construction, combined with analog‑digital functionality to meet modern demands.

Key Features:

• Model: GM‑2100B‑3ADR

• Metal‑Clad Design: Stainless‑steel octagonal bezel for elevated styling and enhanced durability

• Dial & Strap: Green dial color paired with a comfortable, durable resin strap that adds character and wearability

• Size & Fit: Approx. 49.3 × 44.4 × 11.8 mm – compact yet robust design

• Water & Shock Resistance: Certified 200 metre water resistance and built‑in shock‑resistant structure for real‑world use

• Hybrid Display: Combines analog hour/minute hands with a digital display for versatile time‑keeping

• Functionality:

• World Time (covering multiple cities/time zones)

• 1/100‑second stopwatch

• Countdown timer (up to 24 hours)

• 5 daily alarms

• Full auto‑calendar (to year 2099)

• LED illumination for low‑light visibility

• Style & Value: Blends premium metal finishes with rugged performance—ideal for everyday wear, travel or active lifestyles

Why Choose the GM‑2100B‑3ADR:

• Premium look with metal bezel and striking green dial, delivering refined style in a tough package

• Compact and comfortable on the wrist, while retaining the toughness expected from the G‑SHOCK brand

• Full-featured hybrid analog‑digital design makes this model versatile for work, sport and leisure

• Excellent value for a metal‑clad G‑SHOCK that doesn’t compromise on performance or style

What’s Included:

• Authentic CASIO G‑SHOCK GM‑2100B‑3ADR Watch

• Official G‑SHOCK Presentation Box

• Instruction Manual

• CASIO International Warranty Card

Keywords:

CASIO G‑SHOCK GM‑2100B‑3ADR, G‑SHOCK GM‑2100 series men’s watch, metal‑clad G‑SHOCK, green dial G‑SHOCK men’s watch, 200m water resistant G‑SHOCK, shock‑resistant analog‑digital G‑SHOCK, octagonal bezel G‑SHOCK men’s timepiece, resin strap G‑SHOCK hybrid watch.

Specifications

Basic Information

Case size (L× W× H)

49.3 × 44.4 × 11.8 mm

Weight

72 g

Case and bezel material

Resin / Stainless steel

Band

Resin Band

Construction

Shock Resistant

Water resistance

200-meter water resistance

Power supply and battery life

Approx. battery life: 3 years on SR726W X 2

Exterior

Glass

Mineral Glass

Other

Neobrite

Watch Features

World time

World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off

Stopwatch

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

Timer

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

Light

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

LED:White

Calendar

Full auto-calendar (to year 2099)

Mute feature

Button operation tone on/off

Accuracy

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