
11 YEARS OF WATCHMAKING SKILLS
OUR ICONS
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SILLTONA BLACK ROSE MOD
Regular price €254,99Regular priceUnit price / per -
SILLMASTER BLUE MOON
Regular price €259,99Regular priceUnit price / per -
OAK SKELETON BLACKED OUT MOD ( Rubber band )
Regular price €269,99Regular priceUnit price / per -
SILLTONA SUMMER GREEN MOD
Regular price €254,99Regular priceUnit price / per -
SILLNAUT MOD SNOW WHITE (OPEN HEART)
Regular price €261,99Regular priceUnit price / per -
GMT MOD TWO TONE ROOT BEER
Regular price €259,99Regular priceUnit price / per -
SILLVANTOS DARK BLUE MOD
Regular price €254,99Regular priceUnit price / per -
SILLTONA PLATIN MOD
Regular price €254,99Regular priceUnit price / per -
GMT MOD WAYNE
Regular price €259,99Regular priceUnit price / per
Let customers speak for us
from 69 reviewsThe watch is absolutely fantastic. It’s beyond my expectations! The quality to price ratio is outstanding, and I couldn’t be happier with my purchase.

I'm a creator who is in collaboration with sillvento and i cant honestly say that i'm so impressed. It's better in person than on photos. The quality and weight is spot on, it looks stunning and you can tell they put effort into their work!
Well done guys!

The support is very helpful and the clock looks great

Its a beautiful, solid watch and i think that is better than i expected.i wish to order a second 1.thanks guys .

The watch quality as well as the design is very nice.
I’ve already ordered a different one, can’t wait to receive it!
Definitely recommend it if you’re looking for an affordable watch with good quality and nice design.

The craftsmanship of the watch is excellent,the delivery was fast,

Highly recommend it is just like the advertised picture and customer service is 10/10

The watch is really magnificent and the service is top notch - they're there for you 24 hours a day. I highly recommend if you want a quality watch at a reasonable price. Thanks to sillvento for the service.

Very nice build. Looks good. Order came quick.

Absolutely love it! The build quality is excellent for the price, and the open heart design gives it a premium and unique look. Customer service was quick and helpful — they stayed in touch from the moment I placed the order until the watch arrived.
Delivery was surprisingly fast, and the packaging was neat and secure.
Highly recommended for anyone looking for a stylish, high-quality watch at a reasonable price.

Really satisfied both with my purchase but also the great customer experience it comes with from these guys. They are always there for you providing great info all along the process through WhatsApp. Very special indeed! Can very much give this all the best of my words!

It is my first time buying from this website and it will not be my last! The watch arrived and looks AMAZING! I wasn’t sure how to work the watch so I messaged them and within 15min they sent me a video on how to work the watch. The team truly takes customer care serious and I cannot be happier!


SILLTONA – The Watch Everyone’s Talking About
Designed to impress. Built to last. Masterpiece of refined design and precision. Assembled for those who demand elegance without compromise. It doesn’t tell time. It tells your story.
WHY SILLVENTO MODS ?
At Sillvento, we hand-assemble every watch using only high-quality materials and carefully selected components. We believe Seiko offers the best value with its precise and reliable movements – and we build on that. By combining Seiko’s trusted quality with your personal style, we create custom timepieces that are built to last. If you want a unique, top-tier watch without the luxury price tag, our mods are made for you.
NEW ARRIVALS
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SILLDAY ROSE GOLD CHOCOLATE MOD
Regular price €259,99Regular priceUnit price / per -
SILLVANTOS BLUE SEA MOD
Regular price €265,99Regular priceUnit price / per -
SILLVANTOS BLACK CROWN MOD
Regular price €255,99Regular priceUnit price / per -
SILLTONA WHITE SHARK MOD
Regular price €255,99Regular priceUnit price / per -
ABYSS PLATIN MOD
Regular price €259,99Regular priceUnit price / per -
SILLTONA BRIGHT SEA MOD
Regular price €254,99Regular priceUnit price / per -
ABYSS WHITE PEARL MOD
Regular price €254,99Regular priceUnit price / per -
SILLTONA SUMMER GREEN MOD
Regular price €254,99Regular priceUnit price / per -
SILLMASTER BLUE MOON
Regular price €259,99Regular priceUnit price / per
Frequently Asked Questions
What is a Seiko Mod?
A Seiko Mod is a special watch hand-assembled from a prestigious Seiko automatic movement, combined with high-quality aftermarket parts, made of 316L stainless steel.
Have you ever dreamed of acquiring your ideal timepiece? The purpose of Seiko mods is to bring the designs of luxury watches to a wider audience without resorting to counterfeit products, and by always using the best materials, such as sapphire crystal or ceramic bezels.
Can I adjust the size myself?
We include (for free) a complimentary tool kit with every order to help you adjust the strap properly and easy.
Shipping Time and Costs
Each watch is hand-assembled within 5-7 days to ensure the highest quality and attention to detail.
Once completed, the shipping time is 7-12 days, depending on your location. While we aim for prompt delivery, some variations may occur based on the destination.
Please note: Due to the current global shipping conditions, especially related to parcel traffic in and out of the US, delivery times may occasionally be slightly extended. However, we do everything on our side to ensure the fastest possible handling and dispatch.
Good news! Shipping is completely free, and we've also included your country's import duties in the price. This means no unexpected fees upon delivery. We handle all costs and processes for a smooth, hassle-free experience.
Please note that delivery times may vary depending on the destination country.
Is it possible to remove the Seiko logo?
Yes, absolutely! We offer the flexibility to customize your watch to suit your preferences, including the option to remove the Seiko logo for a cleaner, more personalized look.
Just be sure to mention your specific requirements in the order notes when placing your order.
Can I design my own watch?
Yes! You can fully customize your watch by selecting the bracelet, case, dial, hands, and even adding your own logo or initials for a personal touch.
If you're interested in creating a personalized watch, simply contact us on WhatsApp to discuss your options with one of our watchmakers.