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Japan : 6/21 19:27   EN
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Order within 4 Hours 32 mins with Scheduled Delivery. If you place an order within this time, We will ship on Wednesday, Jun 24 2026 This delivery time is calculated by DHL and FedEx. You can check the exact delivery date on checkout page.

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     Description (3,111 characters)
Set contents: body, box, instruction manual, warranty card attached to the instruction manual
Waterproof specifications: 20 ATM waterproof function
Shock resistant structure that is strong against shock and vibration
Smartphone link function
Dual dial world that can display the time in two cities simultaneously In pursuit of time toughness, G-SHOCK continues to evolve, and the fusion of different materials opens up a new frontier in metal design. Signature model supervised by players will appear
The iconic red color for the 8 o'clock index, the button pipe for the Bluetooth? connection button on the 8 o'clock side, and the disk needle that becomes the GST-B100 icon, etc. Adopted
In addition, the bezel case part is given a gold IP, and finished in a sporty and fearless design with an edge unique to GST-B100
The Yamura logo is used for the play ring and package, making it a more special model.
Not only the shock-resistant structure, but you can also use the dedicated application G-SHOCK Connected to easily adjust the time, set the timer, search for mobile phones, etc., and also have a high-brightness LED light to keep the visibility even at night and have multiple functions. Is equipped with
A neat product suitable for the image of Yamura who is tough, sporty and fashionable was completed.
[Ran Yamura Profile] Born in Toyama Prefecture on February 8, 1998
After graduating from Meisei High School in Miyagi Prefecture in 2016, enrolled in Gonzaga University, USA
First appearance as a Japanese in the NCAA (American College Sports Association) tournament, contributing to second place at Gonzaga University
Received the Julius Irving Award for the NCAA Best Small Forward of the Year in the 2018-2019 season
Made history by being named the first Japanese-born player in the NBA draft by Washington Wizards'
first round (9th overall)

・Impact resistant structure
・Tough solar (solar charging system)
・20 ATM water resistant function
・Mobile link function (function interlocking with compatible mobile phones via Bluetooth communication)
・Dual time (with time replacement function for home time)
・Stopwatch (1 second, 24 hours total, with split)
・Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1 second units)
・Time alarm
・Battery indicator display
・Power saving function (in a dark place, after a certain period of time, the hand movement is stopped to save power)
・Date/day display
・Fully automatic calendar
・LED light (with super illuminator and afterglow function)
・Driving time without solar power generation from full charge: When using function / about 5 months, in power saving state / about 24 months *If not linked with smartphone, normal quartz accuracy Works for 15 seconds)
* GST-B100RH is certified by the Japanese Radio Law.



Tags:

Casio  G-SHOCK  Casio G-Shock Master of G Gulfmaster  Casio G-Shock Master of G Gravitymaster  Smart Access  Silver  CASIO G-SHOCK G-STEEL Blue Note Records Collaboration Model GST-B100BNR-1AJR Men's Black  Light Brown  


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Waterproof specifications: 20 ATM waterproof function
Shock resistant structure that is strong against shock and vibration
Smartphone link function
Dual dial world that can display the time in two cities simultaneously In pursuit of time toughness, G-SHOCK continues to evolve, and the fusion of different materials opens up a new frontier in metal design. Signature model supervised by players will appear
The iconic red color for the 8 o'clock index, the button pipe for the Bluetooth? connection button on the 8 o'clock side, and the disk needle that becomes the GST-B100 icon, etc. Adopted
In addition, the bezel case part is given a gold IP, and finished in a sporty and fearless design with an edge unique to GST-B100
The Yamura logo is used for the play ring and package, making it a more special model.
Not only the shock-resistant structure, but you can also use the dedicated application G-SHOCK Connected to easily adjust the time, set the timer, search for mobile phones, etc., and also have a high-brightness LED light to keep the visibility even at night and have multiple functions. Is equipped with
A neat product suitable for the image of Yamura who is tough, sporty and fashionable was completed.
[Ran Yamura Profile] Born in Toyama Prefecture on February 8, 1998
After graduating from Meisei High School in Miyagi Prefecture in 2016, enrolled in Gonzaga University, USA
First appearance as a Japanese in the NCAA (American College Sports Association) tournament, contributing to second place at Gonzaga University
Received the Julius Irving Award for the NCAA Best Small Forward of the Year in the 2018-2019 season
Made history by being named the first Japanese-born player in the NBA draft by Washington Wizards'
first round (9th overall)

・Impact resistant structure
・Tough solar (solar charging system)
・20 ATM water resistant function
・Mobile link function (function interlocking with compatible mobile phones via Bluetooth communication)
・Dual time (with time replacement function for home time)
・Stopwatch (1 second, 24 hours total, with split)
・Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1 second units)
・Time alarm
・Battery indicator display
・Power saving function (in a dark place, after a certain period of time, the hand movement is stopped to save power)
・Date/day display
・Fully automatic calendar
・LED light (with super illuminator and afterglow function)
・Driving time without solar power generation from full charge: When using function / about 5 months, in power saving state / about 24 months *If not linked with smartphone, normal quartz accuracy Works for 15 seconds)
* GST-B100RH is certified by the Japanese Radio Law.

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