![Stainless Steel Seiko Mod Santos Automatic Wristwatch With Brown Dial In Nautiko Brown](http://moddys-watches.com/cdn/shop/files/seiko-mod-santos-submariner-stainless-steel-806.webp?v=1720107989&width=1500)
![Nautiko Brown - Nautilus - Moddys Custom Watches](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-583.webp?v=1732909487&width=3000)
![Stainless Steel Patek Philippe Nautilus Watch with Brown Gradient Dial in Nautiko Brown](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-510.webp?v=1732909500&width=3000)
![Stainless Steel Patek Philippe Nautilus Watch with Brown Gradient Dial in Nautiko Brown](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-483.webp?v=1732909513&width=3000)
![Luxury stainless steel Nautiko Brown watch with brown gradient dial and date window](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-557.webp?v=1732909527&width=3000)
![Stainless Steel Seiko Watch Nautiko Brown with Brown Dial and Date Window seiko mod](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-605.webp?v=1732909540&width=3000)
![Stainless steel watch bracelet with polished center links for Seiko Mod Santos style](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-337.webp?v=1732909552&width=3000)
![Back case of Nautiko Brown watch revealing a stunning mechanical movement, perfect for Seiko mod enthusiasts](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-547.webp?v=1732909566&width=3000)
![Silver metal watch band with rectangular links for Seiko Mod Santos and Submariner users](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-405.webp?v=1732909580&width=3000)
![Metal watch bracelet with deployant clasp on wood surface for Seiko Mod Santos](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-656.webp?v=1732909593&width=3000)
Nautiko Brown
![](http://moddys-watches.com/cdn/shop/files/3.png?v=1713272370&width=1000)
2 Year warranty included
![](http://moddys-watches.com/cdn/shop/files/1.png?v=1713272370&width=1000)
Leather watch box gift + tool kit
![](http://moddys-watches.com/cdn/shop/files/2.png?v=1713272370&width=1000)
Free express worldwide shipping
Inspired by the iconic Nautilus design, and featuring the prestigious Seiko NH35 automatic movement, we present the Seiko Mod Nautilus. A 41 mm high-end quality watch combining the perfect alliance between excellence and accessibility.
Carefully hand-assembled by experts with the next features:
- Diameter: 41mm (excluding the crown)
- Movement: Seiko NH35 automatic movement
- Thickness: 12mm
- Glass: Sapphire, anti-scratch with anti-reflective treatment
- Luminova: Yes
- Case: 316L stainless steel
- Crown: Screwed
- Wrist size: 14,5cm to 22cm (adjustable)
- Lugs: 13mm
- Bracelet: 316L stainless steel (with a butterfly style security clasp)
- Case back: Crystal (seen movement)
- Water resistance: 3 ATM
BUY 2 OR MORE WATCHES
And get a 20% off your order
Choose options
![Stainless Steel Seiko Mod Santos Automatic Wristwatch With Brown Dial In Nautiko Brown](http://moddys-watches.com/cdn/shop/files/seiko-mod-santos-submariner-stainless-steel-806.webp?v=1720107989&width=1500)
![Nautiko Brown - Nautilus - Moddys Custom Watches](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-583.webp?v=1732909487&width=3000)
![Stainless Steel Patek Philippe Nautilus Watch with Brown Gradient Dial in Nautiko Brown](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-510.webp?v=1732909500&width=3000)
![Stainless Steel Patek Philippe Nautilus Watch with Brown Gradient Dial in Nautiko Brown](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-483.webp?v=1732909513&width=3000)
![Luxury stainless steel Nautiko Brown watch with brown gradient dial and date window](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-557.webp?v=1732909527&width=3000)
![Stainless Steel Seiko Watch Nautiko Brown with Brown Dial and Date Window seiko mod](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-605.webp?v=1732909540&width=3000)
![Stainless steel watch bracelet with polished center links for Seiko Mod Santos style](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-337.webp?v=1732909552&width=3000)
![Back case of Nautiko Brown watch revealing a stunning mechanical movement, perfect for Seiko mod enthusiasts](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-547.webp?v=1732909566&width=3000)
![Silver metal watch band with rectangular links for Seiko Mod Santos and Submariner users](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-405.webp?v=1732909580&width=3000)
![Metal watch bracelet with deployant clasp on wood surface for Seiko Mod Santos](http://moddys-watches.com/cdn/shop/files/nautiko-brown-seiko-mod-nautilus-premium-41mm-watch-with-nh35-656.webp?v=1732909593&width=3000)
![](http://moddys-watches.com/cdn/shop/files/2_6ddd7c31-5da9-4041-8fae-ac2660cf9cb1.jpg?v=1718736632&width=1200)
Luxury Unboxed
Elevate Your Experience
At Moddy´s, we go beyond watches. Each watch comes in a fancy leather box that shows our commitment to quality. And that's not all; every purchase includes a free toolkit with a guide to help you adjust your watch strap for a perfect fit. Plus, we add cool stickers and surprises to make your Moddys experience even better. It's our way of making sure every unboxing is exciting and special for you.
Need help?
frequently asked questions
A Seiko Mod is a special watch hand-assembled from a prestigious Seiko automatic or hybrid movement, combined with high-quality aftermarket parts, usually made of 904L 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.
- Assembly: Takes 2-4 working days to put together your watch.
- Quality Testing: After assembly, we spend another 1-3 days on testing and quality checks to ensure optimal performance.
- Shipping: Your watch is then shipped, which typically requires 4-8 working days.
Overall, the entire process from start to finish spans 7-15 working days (Monday-Friday), ensuring each watch meets our high standards before it reaches you.
About the cost, shipping is totally free, and we have also included your country's import duties in the price, so you won’t incur any additional charges or fees during the delivery of your watch.
Please note that delivery times may vary depending on the destination country.
We include (for free) a complimentary tool kit to help you adjust the strap properly.
Please refer to this guide and follow the instructions carefully to adjust your strap size: Guide
Absolutely. We provide the flexibility to customize your watch according to your preferences, including the option to remove the Seiko mark.
Please include your specific requirements in a message when placing your order.
You can choose/customize your bracelet, case, dial, hands, and even add your own logo or initials.
If you want a personalized watch, please contact us on WhatsApp to discuss your options with one of our watchmakers.