10 ATM Waterproof
Swimproof, built to handle daily wear
SEE MORE
TRAVEL CASE SINGLE
$0.00
FREE, One per order
Summer sale
BUY 2 WATCHES, GET 1 FREE
Add 3 watches to your cart, one watch becomes free. (No code needed) Ends in ...
Free Gift
Leather watch box & toolkit
3 Years Warranty
For worry-free wear
100-Day returns
Easy & Hassle Free
Inspired by the iconic GMT design and powered by the renowned Seiko NH34 automatic movement, we proudly introduce the Seiko Mod GMT. This 40 mm timepiece represents the perfect blend of high-end quality and accessibility, offering exceptional craftsmanship at an attainable price.
- Case Size: 40 mm
- Case Thickness: 13 mm
- Glass: Sapphire
- Wrist Size: Fits all (adjustable)
- Case Material: Stainless steel
- Strap Material: Stainless steel
- Bezel Material: Ceramic
- Movement: NH34 Seiko Movement
- Water Resistance: 10 ATM (resistant to splashes, rain and swimming)
- Backside: Transparent case back
Movement:
- Manufacturer: Seiko Instruments
- Model: NH34 Automatic
- Functionality: GMT function
- Power Reserve: 41+ hours
OUR 3 year Warranty
We offer a 3 year guarantee!
We stand by our quality, if your watch color fades, we’ll replace it with a brand new one, for free.
If your watch has any defects, please contact us for repair or replacement. Keep your purchase receipt for warranty claims.
SHIPPING
Shipping time 5-9 business days
EASY Returns: Return items within 100 days for a full refund. Items must be in their original condition.
RETURNS
Return items within 100 days for a full refund. Items must be in their original condition.
GMTeiko︱Pepsi
Sale price$299.00
$339.00
Choose options
GMTeiko︱Pepsi
Sale price$299.00
$339.00
×
![Expanded testimonial image]()
Fell for the 3 for 2 deal, couldn't be more happy with my order! Kept me updated throughout the process, from order confirmation to delivery.
Amazing watch, great customer service and the shipping was fast. Definitely going to order more.
The quality is amazing! Also, the watch came with a free bracelet. Arrived very quickly and customer service was excellent.
Can't get enough of this Olive dial. I can wear it all day without any discomfort. Very good customer support!
I can feel that it's high quality! It's beautifully crafted, completely exceeded my expectations. 10/10 customer service.
I can feel that its high quality! It's beautifully crafted, completely exceeded my expectations!
Blown away by how fast the support answer. The craftsmanship is incredible, and I love the attention to detail.
Took advantage of the 3 for 2 deal and I absolutely love the watches. They hold great time, super easy to adjust the links, and the customer service is fast!
Modsera kept me updated throughout the entire process, from order confirmation to delivery. The watch is stunning.
Insane quality! The watch feels high-quality and looks very expensive. Delivery was fast, and everything went smoothly.
This watch is a showstopper. Absolutely love it. First time I’ve ever had people stop me and ask me about a watch. Shines like the real thing, but with extra features.
Luxury Gift
For a better experience
Each watch comes in a fancy leather watch box. And that's not all, every purchase includes a free dust bag and toolkit with a guide to help you adjust your watch strap for a perfect fit.
SEIKO MOVEMENT
Automatic, self-winding, 41+ hour power reserve, and trusted in the watch industry for its accuracy.
WATER RESISTANT
Planning to swim? No problem, our watches are 10ATM water-resistant and built for everyday wear.
904L STAINLESS STEEL
Crafted from 904L stainless steel, the same grade used by luxury watch brands. The best thing is the color wont fade!
SAPPHIRE CRYSTAL
Fitted with sapphire crystal, ultra-clear, scratch-resistant. Your watch stays sharp, no matter what.
Need help?
Frequently Asked Questions
A Seiko Mod is a unique, custom-built watch hand-assembled using a prestigious Seiko automatic or hybrid movement, combined with high-quality aftermarket parts, crafted from 904L stainless steel.
Have you ever dreamed of owning your ideal timepiece?
The purpose of Seiko mods is to make the designs of luxury watches accessible to a wider audience, without resorting to counterfeit products. Each build uses only the best materials, such as sapphire crystal and ceramic bezels, to ensure quality and authenticity.
Overall, the entire process from start to finish spans 5-9 working days (Monday-Friday), ensuring each watch meets our high standards before it reaches you.
About the cost, shipping is totally free.
We include (for free) a complimentary tool kit to help you adjust the strap properly. Click here for instructions.
Please refer to the guide you get on email and follow the instructions carefully to adjust your strap size.
Absolutely. We provide the flexibility to customize your watch according to your preferences, including the option to remove the Seiko logo.
Please include your specific requirements in a message when placing your order.
Yes, all our watches come with a 3-years warranty covering any manufacturing defects, to ensure a zero stress experience. If you experience any functionality issues or other problems, please contact us HERE
We use genuine Seiko movements to create unique watches inspired Top Designers.
Our timepieces are not replicas and we are not affiliated the Seiko brand in any way.
Need more help? Our support team is here to assist you.
SUMMER
FAVORITES
Jubilee
Oyster
GMTeiko︱Bruce Wayne
Sale price$299.00
$339.00
Seitona︱Panda
Sale price$289.00
$329.00
Seikomariner︱Black
Sale price$299.00
$339.00
Regular price$309.00
Seikojust︱Olive
Sale price$289.00
$329.00
Regular price$299.00
GMTeiko︱Pepsi
Sale price$299.00
$339.00
Seikomaster ︱James Bond 007
Sale price$299.00
$339.00
Seikodate︱Gold
Sale price$289.00
$329.00
Royal Seikoak︱Skeleton
Sale price$289.00
$329.00
Regular price$299.00
EASY RETURNS
Return in the next 100 days
BASED IN FLORIDA
From a workshop in Cape Coral
PREMIUM QUALITY
904L Stainless steel & Sapphire