14-day Return Policy
Worldwide Shipping!
Code GTUNE5 to SAVE 5%
⏳Flash Sale: 25% OFF | 2-9 Nov!⏳
🔔G-TUNE Week: 2-9 Nov.🔔
14-day Return Policy
Worldwide Shipping!
Code GTUNE5 to SAVE 5%
⏳Flash Sale: 25% OFF | 2-9 Nov!⏳
🔔G-TUNE Week: 2-9 Nov.🔔
14-day Return Policy
Worldwide Shipping!
Code GTUNE5 to SAVE 5%
⏳Flash Sale: 25% OFF | 2-9 Nov!⏳
🔔G-TUNE Week: 2-9 Nov.🔔
14-day Return Policy
Worldwide Shipping!
Code GTUNE5 to SAVE 5%
⏳Flash Sale: 25% OFF | 2-9 Nov!⏳
🔔G-TUNE Week: 2-9 Nov.🔔
14-day Return Policy
Worldwide Shipping!
Code GTUNE5 to SAVE 5%
⏳Flash Sale: 25% OFF | 2-9 Nov!⏳
🔔G-TUNE Week: 2-9 Nov.🔔
14-day Return Policy
Worldwide Shipping!
Code GTUNE5 to SAVE 5%
⏳Flash Sale: 25% OFF | 2-9 Nov!⏳
🔔G-TUNE Week: 2-9 Nov.🔔
  • Full Black Steel Square Band - G-TUNE
  • Full Black Steel Square Band - G-TUNE
  • Full Black Steel Square Band - G-TUNE
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Full Black Steel Square Band

Full Black Steel Square Band

Excellent 4.8 Stars | Trusted by 500+ Active Customers
$109.99
$109.99
SAVE -163% Sold out

Personalize your Custom G-Shock in seconds — choose the strap, case and dial; we hand-assemble and ship it to you.

  • Over 500 customization options
  • Durable, high-quality materials
  • Free Tool Kit for Adjustments
  • 2 Year warranty for all watches
Band Color: Black Steel
 

Shipped from Europe · Made Just for You with the Best Quality & Precision

  • Secure Payment
  • 14-day Return Policy
  • High-Quality Materials
  • ✔ Base Model: GA-2100 and GM-2100
  • ✔ Case Size: 45mm
  • ✔ Water Resistance: 200m
  • ✔ Case Material: Stainless steel
  • ✔ Total Weight: 270-320g
  • ✔ Clasp Type: Butterfly clasp

  • ✔ Worldwide shipping
  • ✔ Processing time: 5–10 business days
  • ✔ Shipping time: 3–7 business days
  • ✔ Delivery time: Processing + Shipping
  • ✔ 14-day return policy
  • ✔ The customized watch
  • ✔ Official documents and box
  • ✔ The original G-Shock Band
  • ✔ A tool kit for modifications
  • ✔ 2 G-TUNE Stickers
Full Black Steel Square Band - G-TUNE

Full Black Steel Square...

$109.99
$109.99
SAVE -163% Sold out
View full details

Customize Now Your Own Watch - Made by Hand, Just for You.

Every G-TUNE piece starts from an authentic Casio G-Shock and is rebuilt by hand with premium custom parts.
Choose bezel, dial, and strap — create your own watch that exists nowhere else.

✔ Limitless design options

✔ High Quality Materials

✔ Hand-built, piece by piece

From standard G-Shock to Premium G-Shock Mod

We start with an authentic, brand-new Casio G-Shock and rebuild it by hand with premium custom parts - creating a unique watch made just for you.

Before
After

Not a regular G-Shock - a Luxury and Better Version!
 
 

Create Your Own Watch

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Unleash Your Unique Style!

Our customizer makes it simple to create a watch that’s truly yours. Start by choosing the strap and case, then pair them with your favorite dial model. With so many possibilities, you’re not just choosing a watch, you’re creating your own unique G-Shock Custom Piece.

 
 

Our Customers Custom Watches Built!

Newly customized watches

Black & Silver G-Shock Mod - G-TUNE

Black & Silver G-Shock Mod

I Want This!
Black G-Shock Mod - G-TUNE

Black G-Shock Mod

I Want This!
Black & Yellow G-Shock Mod - G-TUNE

Black & Yellow G-Shock Mod

I Want This!
Blue & Black G-Shock Mod - G-TUNE

Blue & Black G-Shock Mod

I Want This!
Full Gold G-Shock Mod - G-TUNE

Full Gold G-Shock Mod

I Want This!
Full Silver G-Shock Mod - G-TUNE

Full Silver G-Shock Mod

I Want This!
Special Edition Red & Black G-Shock Mod - G-TUNE

Special Edition Red & Black G-Shock Mod

I Want This!
Orange & Black G-Shock Mod - G-TUNE

Orange & Black G-Shock Mod

I Want This!

Not Just a Watch. A Complete Style Transformation!

Create a Unique Look

Hundreds of possible combinations — create a unique watch that is truly yours.

96%

Enhanced Everyday Wear

Felt more confident wearing a personalized watch that matched their outfits perfectly.

93%

Improved Durability

Built to last: high quality materials, precise assembly for everyday toughness.

91%

Received Compliments Daily

Reported numerous compliments on their unique watch designs from friends and family.

89%

Results based on +500 Happy Clients

Worldwide Shipping

24/7 Support Chat

Verified Quality Only

14-Days Free Returns

Photo Reviews

4.84 ★ (87)
Verified

The Future of G-Shock Watch Customization!

Every piece is crafted with premium materials for maximum durability and long-lasting quality.


G-TUNE Others
Watch Customizer
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Premium Quality
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A Premium G-Shock Mod - The Ultimate Statement Piece

What Our Customers Say

4.8 / 5
Better than a normal g-shock
I already have a good watch collection, but when I found out about this store I had to buy
Alexander Khoury
Using this watch for 1 month straight!
I’m using this watch everyday, and its the perfect watch for me classic, luxury and with great quality
Jamie S.
Loving it!
Loving this watch since day one! I've had this watch for 3 weeks and I think I made the right decision the watch its amazing
Oscar A.
My favorite summer watch!
I love the fact that is still a G-Shock with the insane features but a more premium and beautiful, its perfect for swimming, hiking, etc
Fill J.
Its worth every penny!
Review in male tone
John M.
Custom Style, Guaranteed
Satisfaction Always Assured
Unique Design, Fast Delivery
Shop with Confidence
Custom Style, Guaranteed
Satisfaction Always Assured
Unique Design, Fast Delivery
Shop with Confidence
Custom Style, Guaranteed
Satisfaction Always Assured
Unique Design, Fast Delivery
Shop with Confidence
Custom Style, Guaranteed
Satisfaction Always Assured
Unique Design, Fast Delivery
Shop with Confidence
Custom Style, Guaranteed
Satisfaction Always Assured
Unique Design, Fast Delivery
Shop with Confidence
Custom Style, Guaranteed
Satisfaction Always Assured
Unique Design, Fast Delivery
Shop with Confidence

Transform Your Style, Elevate Your Life.

  • Customizable design options

  • Unique personalization features

Transform Your Style, Elevate Your Life.

  • Over 500 combinations available

  • Comfortable for your wrist

Questions? We've Got You Covered

Yes! All G-TUNE Mod Watches retain the original international G-Shock warranty, of 2 years. They come with the original box and all necessary documents (international warranty card), including the original band to activate the warranty. If you want active the varranty you can send us the watch and we take care of that. Any problem? contact us at https://g-tune.com/pages/contact

Our personalized designs are crafted using high-quality materials that are built to last. Each modification is resistant to fading and scratching, ensuring your customized watch maintains its vibrant look for years to come.

Absolutely! All the watches we modify are authentic Casio G-Shock models. We only perform customizations to offer a unique and exclusive design.

Once you place your order, personalization usually takes 5-10 business days. An the shipping 3 to 7 days depending on your region. We prioritize quality craftsmanship, ensuring your watch is not only unique but also delivered promptly.

As soon as your order is shipped, you will receive a tracking code via email to monitor the delivery in real time. You can track your order in TRACK YOUR ORDER

100% Authentic With all Documentation
Secure Checkout Secure Payment
High Quality Materials