MRGB2100HR-1A

Regular price $14,999.00
Size Chart

Celebrate 30 years of MR-G, the pinnacle of the G-SHOCK brand — Immerse yourself in the exquisite beauty of an original artwork by international metal leaf artist Hiroto Rakusho.

Drawing on Rakusho’s distinctive metal leaf artistry in Haruka, his original artwork specially created for this limited-edition timepiece, the MRG-B2100HR brings to life the timeless strength and beauty at the heart of MR-G.


The dial is finished in platinum leaf using traditional metal leaf techniques to evoke the enduring essence of MR-G in a timeless brilliance. Simultaneously bold and delicate, Rakusho’s intricate work delivers the subtle shimmer of powdered platinum leaf and blurring of dark and light tones with an expressive freedom that only the most skilled and sensitive metal leaf artist can bring to life. Every step of the foil stamping is carried out by hand, with Rakusho personally applying the meticulous finishing touches that give each watch a one-of-a-kind brilliance worthy of a limited-edition timepiece.

For the bezel and bracelet, a unique structural colour technique is employed to create a foil stamped texture that exudes the shimmering world of Rakusho’s artwork. An ultrashort-pulse laser forms microscopic[JT1.1] textures on the bezel and bracelet surfaces to create a beautiful, ever-changing colour effect that shifts depending on the viewing angle.


The design begins with the MRG-B2100, symbolising both the origins and evolution of MR-G. Its exterior is crafted with COBARION, DAT55G, Ti64 titanium, and other high-performance materials, combining strength with a luxe feel. Each bezel component is meticulously polished individually and incorporated into the Casio Multi-Guard Structure to deliver not just beauty, but also shock resistance that protects the watch’s complex and intricate design. The case back is engraved with the “MR-G 30TH” logo and a serial number.


Bridging tradition and innovation, blending art and technology, the MRG-B2100HR showcases Rakusho’s exquisite creativity in an exceptional timepiece that truly deserves to be called a work of wearable art. This special MR-G 30th anniversary model is limited to 800 pieces worldwide.

Metal leaf artist Hiroto Rakusho
Born in 1962 in Nishijin, Kyoto, Rakusho studied traditional metal leaf techniques under his father, Jisaku Nishiyama, winner of the Kyoto City Award for Outstanding Technical Contribution to Traditional Handicrafts. In 2002, he established his own Hiroto Rakusho brand. In addition to numerous original works created with his unique techniques, he has also collaborated with designers and artists of various genres. He is engaged in a wide range of activities in Japan and around the world, including working with the Digital Archive Project to preserve cultural artifacts. Moving beyond the traditional aesthetic of metal leaf work cultivated for Nishijin weaving, Rakusho continues to create new forms of expression through this traditional art.

2 year warranty

Basic Information

  • Band
    Solid titanium band, Tight-lock, 1-press, 3-fold Clasp
  • Case and bezel material
    Titanium / Cobarion
  • Case size (L × W × H)
    49.5 × 44.4 × 13.6 mm
  • Construction
    Shock Resistant, Magnetic Resistant
  • Power supply and battery life
    Tough Solar (Solar powered)
  • Time adjustment
    Radio-controlled Watch; Multi band 6, Bluetooth: Connects to a smartphone and automatically adjusts the time
  • Water resistance
    200-metre water resistance
  • Weight
    122 g

Exterior

  • Compatible band size
    150 to 205 mm
  • Crown
    Screw Lock Crown
  • Glass
    Sapphire crystal with anti-reflective coating
  • Other
    Neobrite
  • Surface treatment
    Diamond Like Coating

Smartphone Link / App Connectivity Features

  • App connectivity feature
    Auto time adjustment, Easy watch setting, Time & place, Watch status display, Self check, Phone finder, Premium Production Line certificate
  • Apps
    CASIO WATCHES
  • Smartphone link feature
    Mobile link (Wireless linking using Bluetooth®)

Features

  • Accuracy
    Accuracy: ±15 seconds per month (with no signal calibration and mobile link function)
  • Calendar
    Full auto-calendar (to year 2099)
  • Energy saving feature
    Power Saving (hands stop to save power when the watch is left in the dark)
  • Hand home position correction feature
    The auto hand home position correction
  • Light
    LED light (Super Illuminator)
    Afterglow
  • Other features
    Regular timekeeping:
    Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 1 dial (mode)
    Date display
    Day indicator
  • Run time
    Approx. battery operating time:
    5 months on rechargeable battery (operation period with normal use without exposure to light after charge)
    18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
  • Time adjustment details
    Time calibration signal reception
    Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)
    *5 times a day for the Chinese calibration signal
    Manual receive
    The latest signal reception results

G-SHOCK MRG-B2100HR

Metal leaf artist Hiroto Rakusho

A traditional craftsman born in Nishijin, Kyoto, in 1962, Rakusho studied metal leaf techniques under his father, Jisaku Nishiyama, a winner of the Kyoto City Award for Outstanding Technical Contribution to Traditional Handicrafts. In 2002, he established his own Hiroto Rakusho brand. In addition to numerous original works created with his unique techniques, he has also collaborated with designers and artists of various genres. He is engaged in a wide range of activities in Japan and around the world, including working with the Digital Archive Project to preserve cultural artifacts. Moving beyond the traditional aesthetic of metal leaf work cultivated for Nishijin weaving, Rakusho continues to create new forms of expression in this traditional art.

Foil stamped dial radiates timeless brilliance

The art of metal leaf has been passed down in Japan for more than 1,000 years. The ever-luminous quality of this timeless art complements the enduring spirit of strength and beauty that has defined MR-G since the beginning, elevating the dial into a refined expression of traditional Japanese aesthetics.

World-renowned metal leaf artist Hiroto Rakusho handcrafted the platinum leaf that adorns the components of the latticework dial, which is simultaneously bold and delicate. His intricate work delivers a subtle shimmer of powdered metal leaf and blurring of dark and light tones to create a sense of depth. These touches imbue the dial with a freedom of expression that only the most skilled and sensitive metal leaf artist can achieve.

Every step of the foil stamping process for this special MR-G is carried out by hand, with Rakusho personally applying the meticulous finishing touches to each timepiece. Each radiates the brilliance of a one-of-a-kind piece — a truly unique watch worthy of commemorating the MR-G 30th anniversary.

Embracing innovation with ever-changing textures

Rakusho transforms the traditional metal leaf techniques of Kyoto’s Nishijin district into one-of-a-kind works of art. Inspired by the ever-changing style and infinite beauty of colour that define his work, the bezel employs structural colour created with cutting-edge technology. Contrasting with the dial’s serene brilliance, its vibrant hues hint at the brand’s future.
Structural colour is the phenomenon in which iridescent colours appear on butterfly wings, minerals, and other natural surfaces. Rather than pigments, these colours are produced by microscopic surface structures that reflect light, changing in appearance depending on the viewing angle. For this timepiece, structural colour is achieved using an ultrashort-pulse laser. Microscopic textures are formed on the top surface of the bezel at the micron level, producing its vibrant colours.*

The bracelet also features a texture created using the same structural colour technology as the bezel. After microscopic textures are formed on each bracelet link using an ultrashort pulse laser, the links are assembled together with separate dimple parts to create a design that harmonises vibrant colour with exquisite craftsmanship.

Building on the structural colour technology used for the bracelet, the foil-inspired texture expresses the ever-changing beauty of colour seen in Rakusho’s work. This design conveys the spirit of embracing new challenges to shape the future.

Material and structure safeguard rugged beauty

Built on the MRG-B2100, a model symbolising both the origins and evolution of MR-G, this timepiece features a top bezel made with COBARION, which boasts a hardness about four times that of pure titanium and a brilliant gleam comparable to platinum. The bracelet employs DAT55G, which offers about three times the hardness of pure titanium, and Ti64 titanium is used for the case, case back, buttons, and crown. Together, these materials combine exceptional strength with refined metallic beauty. A diamond-like carbon (DLC) coating further enhances wear resistance of the metals, helping to preserve their beauty over time.
Rather than being formed as a single piece, the bezel is constructed from 27 separate components, allowing meticulous polishing down to the finest details. The Multi-Guard Structure incorporates buffers throughout the construction, enabling the complex, full-metal exterior to satisfy the stringent criteria for shock resistance required for MR-G timepieces.

Special design celebrating the MR-G 30th anniversary

This timepiece is limited to 800 pieces worldwide, each one carefully and individually hand-finished by Hiroto Rakusho. To commemorate 30 years of MR-G, the case back is engraved with the “MR-G 30TH” logo and a serial number and delivered in an exclusive specially commissioned box.

Solar-powered timekeeping with radio control and Bluetooth® connectivity

Smartphone Link and radio-wave time calibration deliver automatic time adjustment. Solar-power charging ensures stable operation of watch functions.

Super Illuminator

The high-brightness LED light offers enhanced readability in the dark.

Feature List

  • The national flag of Japan featuring a solid red circle centered on a white rectangular background with a black border.

    Made in Japan

  • Black icon of a watch hitting a flat surface with motion lines indicating a shock or impact.

    Shock resistant

  • Black icon of a person snorkeling with the number 20, representing a 20-bar pressure rating for water resistance.

    20 bar water resistant

  • Minimalist black icon of a person walking next to a simple clock face, representing punctuality or time management.

    Keeps yourself in time

  • Black icon of a smartwatch charging via solar energy with a battery level indicator and sun rays.

    Stable solar power

  • Black and white icon of a smartphone syncing time with an analog wristwatch via a wireless connection.

    Easy to operate via smartphone