Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model GM-2100TTTR-8A GM-2100TTTR-8APR. Available at Watchoutz.com, Hong Kong's top online watch shop. Enjoy fast, secure international shipping and shop genuine Japanese watches with over 13 years of exceptional service. Visit Watchoutz International for your horology treasure hunt.
Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model GM-2100TTTR-8A GM-2100TTTR-8APR. Available at Watchoutz.com, Hong Kong's top online watch shop. Enjoy fast, secure international shipping and shop genuine Japanese watches with over 13 years of exceptional service. Visit Watchoutz International for your horology treasure hunt.
Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model GM-2100TTTR-8A GM-2100TTTR-8APR. Available at Watchoutz.com, Hong Kong's top online watch shop. Enjoy fast, secure international shipping and shop genuine Japanese watches with over 13 years of exceptional service. Visit Watchoutz International for your horology treasure hunt.
Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model GM-2100TTTR-8A GM-2100TTTR-8APR. Available at Watchoutz.com, Hong Kong's top online watch shop. Enjoy fast, secure international shipping and shop genuine Japanese watches with over 13 years of exceptional service. Visit Watchoutz International for your horology treasure hunt.
Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model GM-2100TTTR-8A GM-2100TTTR-8APR. Available at Watchoutz.com, Hong Kong's top online watch shop. Enjoy fast, secure international shipping and shop genuine Japanese watches with over 13 years of exceptional service. Visit Watchoutz International for your horology treasure hunt.
Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model GM-2100TTTR-8A GM-2100TTTR-8APR. Available at Watchoutz.com, Hong Kong's top online watch shop. Enjoy fast, secure international shipping and shop genuine Japanese watches with over 13 years of exceptional service. Visit Watchoutz International for your horology treasure hunt.
Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model GM-2100TTTR-8A GM-2100TTTR-8APR. Available at Watchoutz.com, Hong Kong's top online watch shop. Enjoy fast, secure international shipping and shop genuine Japanese watches with over 13 years of exceptional service. Visit Watchoutz International for your horology treasure hunt.
Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model GM-2100TTTR-8A GM-2100TTTR-8APR. Available at Watchoutz.com, Hong Kong's top online watch shop. Enjoy fast, secure international shipping and shop genuine Japanese watches with over 13 years of exceptional service. Visit Watchoutz International for your horology treasure hunt.

Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model GM-2100TTTR-8A

Regular price $509.00 USD Sale

Casio G-Shock X ONE OK ROCK Full Metal 2100 Series Special Collaboration Model

GM-2100TTTR-8A


The Casio G-Shock GM-2100TTTR-8A is a stunning tribute to ONE OK ROCK’s 20th Anniversary, merging G-Shock’s legendary toughness with a design that speaks to watch enthusiasts and rock fans alike. This limited-edition piece is a must-have for collectors seeking both durability and cultural significance.

using base model series GM-2100, it features a silver octagonal bezel paired with a matte white semi-transparent strap, delivering a clean yet bold aesthetic. The cherry blossom gradient dial symbolizes Japan’s rich heritage, complemented by the katana-inspired hand at the 9 o’clock subdial, embodying strength and precision. The bezel’s Roman numerals inject a timeless appeal, bridging classic elegance with G-Shock’s modern resilience.

Unique details elevate this watch’s exclusivity—bassist Ryota’s tattoo-inspired engraving adorns the exclusive metal band loop, while the case back features a distinctive logo by Swedish artist Emil, who also designed the custom packaging. Every element reflects ONE OK ROCK’s electrifying journey since 2005, making this timepiece a true collector’s item.

Forged with G-Shock’s legendary toughness, the GM-2100TTTR-8A is a bold fusion of style, durability, and heritage. Designed for fans, collectors, and trendsetters, this exclusive timepiece captures the spirit of ONE OK ROCK and the relentless innovation of G-Shock.

Now available at Watchoutz.com, your premier destination for rare and collectible timepieces. Secure yours today and own a piece of music and watchmaking history before it's gone!



GM-B2100LL-1A Specification:

Basic Info:
Quartz
Module: 5611
Power supply and battery life: Approx. battery life: 3 years on SR726W X 2
Construction: Shock Resistant

Water resistance
200-meter water resistance

Exterior
Glass: Mineral Glass
Compatible band size: 145 to 215 mm
Other: Neobrite
Case and bezel material: Resin / Stainless steel
Band: Resin Band
Case size (L x W x H): 49.3 × 44.4 × 11.8 mm
Weight: 72g

Features

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




 

* Kindly note that the displayed image is either a graphic representation or a prototype and may not precisely reflect the final product. Color variations may occur due to differences in browsers, display settings, or devices used for viewing. Additionally, the orientation of the case back in the actual product may differ from what is shown in the photograph.