Halloween Sale — $20 OFF with code SPOOKY20Free Mystery Box on orders $300+Trusted by 2,000+ customers 2-Year warranty Free shipping over $350 14-day return policy 15% OFF all custom watches
The G-TUNE Mystery Box

Halloween Sale Exclusive

The G-TUNE Mystery Box

FREEwith every order of $300+

Spend $300 or more and a sealed G-TUNE Mystery Box ships with your order — on us. Any product from our store could be inside: an hour marker ring, a strap, a gift card… or a $140 full steel band, or even a $290 mod watch.

  • No code needed
  • Ships with your order
  • Every box is a surprise

Offer ends in

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Halloween Sale details

How the Halloween Sale works

$20 OFF + FREE Mystery Box

Use code SPOOKY20 for $20 off any order. Spend $300 or more and your Mystery Box is included free. Ends November 1 at 11:59 PM ET.

Your code SPOOKY20

What could be inside

One box. One surprise.

Any product from our store can be inside, chosen at random — from small upgrades to our most expensive products.

  • Common Hour marker ring

    Swap the look of your dial in seconds.

  • Common Strap

    A fresh strap to change up your build.

  • Rare Gift card

    Store credit for your next G-TUNE.

  • Rare Full steel band

    Solid stainless steel. Worth $140.

  • Legendary Mod watch

    A complete G-TUNE mod watch. Worth $290.

Bigger order, better odds

Spend more, win bigger

Any product from our store can land in your box. The more you spend, the higher your chance of a more expensive one — like a $140 full steel band or even a $290 mod watch.

  1. $300 – $499 Good odds

    Any product from our store can be inside.

  2. $500 – $799 Better odds

    A higher chance of a more expensive product, like a $140 full steel band.

  3. $800+ Best odds

    Our best chance at the top products: a $140 full steel band or even a $290 mod watch.

Contents are random and vary from box to box. One Mystery Box per qualifying order.

How it works

Unlock yours in 3 steps

  1. 01Build or shop

    Design your watch in our configurator or pick any ready-made mod.

  2. 02Reach $300

    Once your order hits $300, the Mystery Box is included — no code needed.

  3. 03Unbox the surprise

    Your Mystery Box ships free in the same package as your order.

Questions

Do I need a code to get the Mystery Box?
No. Every order of $300 or more during the Halloween Sale gets a free Mystery Box — nothing extra to add.
Can I use SPOOKY20 too?
Yes. SPOOKY20 takes $20 off any order, and orders of $300 or more also get a free Mystery Box.
What can be inside?
Any product from our store, chosen at random — from an hour marker ring or a strap to a $140 full steel band or even a $290 mod watch. The more you spend, the better your chance of a more expensive product.
When will my Mystery Box arrive?
It ships free in the same package as your order. Every watch is built to order in 4–8 business days, then shipped with tracking.
How long is this offer available?
Until the Halloween Sale ends on November 1, 2026 at 11:59 PM ET.

Ready to unlock yours?

Build your G-TUNE today — orders of $300+ ship with a free Mystery Box.

Build your watch