The Halloween Sale

$20 Off Your G-TUNE Watch

For a limited time, take $20 off every order. Each watch is built by hand on an authentic Casio base with a stainless steel case — designed by you, finished by us.

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Your code SPOOKY20

+ Free Mystery Box on orders $300+

Build your watch Shop all mods

Orders $300+

A Free Mystery Box

Spend $300 or more and a G-TUNE Mystery Box ships free with your order. Any product from our store could be inside — from hour marker rings and straps to a $140 full steel band, or even a $290 mod watch.

Hour marker rings
Straps
Gift cards
Full steel bands
Mod watches

Every box is a surprise. The more you spend, the better your chance of a more expensive product.

See the Mystery Box

How it works

01Copy your code
Tap "Copy code" to save SPOOKY20 for checkout.
02Build your watch
Choose your strap, case and dial in our configurator — or pick any ready-made mod.
03Apply at checkout
Paste the code in the discount field and $20 comes off your order instantly.

Sale details

$20 off your order with code SPOOKY20 — no minimum spend.
Free Mystery Box on orders of $300 or more: every qualifying order ships with a free box holding a random product from our store — 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.
Valid on everything in the store: configurator watches, ready-made mods, bands and accessories.
The sale ends November 1, 2026 at 11:59 PM ET.
One use per customer. Can’t be combined with other discount codes.
Every watch is built to order: 4–8 business days to build, then shipped with tracking.