SEIKOJUST DAY-DATE ROYAL BLUE

1.119,3 RON 1.979,5 RON

In stock

Available on backorder

Available on backorder

Estimated delivery dates: Nov 11, 2026 - Nov 26, 2026
Payments are processed via Bank Deposit. Invoice issued with every order.
Description

Inspired by the iconic Daydate design, and featuring the prestigious Automatic Miyota Calibre, we present the Seikojust day-date mod. A 39 mm high-end quality watch combining the perfect alliance between excellence and accessibility.

Carefully assembled by experts with the next features:

  • Diameter: 39mm (excluding the crown)
  • Movement: Automatic Miyota Calibre 
  • 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: 20mm
  • Bracelet: 316L stainless steel (with a security clasp)
  • Water resistance: 3 ATM
  • Day-Date: Fully functioning day and date 

Disclaimer:
This is a custom-built timepiece using genuine Seiko components, such as the movement. It is a third-party modification and is not affiliated with, endorsed by, or manufactured by Seiko Watch Corporation. “Seiko” is mentioned only to describe the origin of certain parts used in this custom build. All trademarks are the property of their respective owners.

Components and materials

  • Genuine Seiko movement
  • Sapphire crystal, anti-scratch with anti-reflective treatment
  • 316L stainless steel

Shipping & Returns

Free Express Shipping on orders over €150. Duties and taxes included. Delivery takes 7–18 business days, with Express available at checkout.

Returns
We offer a 14-day return policy on all orders, except configurator. To initiate a return, please contact our customer service team at contact@watchme-romania.com

2-Year Warranty

Each watch comes with a 24-month limited warranty, covering manufacturing defects (movement, case, dial).

The warranty does not cover normal wear, accidental damage, or water damage.

What is an automatic watch?

An automatic watch works without a battery: it recharges itself thanks to the movements of your wrist. As long as you wear it every day, it continues to work. If you leave it unused for more than 42 hours, it simply stops and starts again as soon as you put it back on or by slightly turning the crown.

This type of mechanism, derived from traditional watchmaking know-how, is more complex and refined than a classic quartz mechanism (battery).

Any images showing a yellow rotor are for presentation purposes only and do not represent the included component. The watch is delivered with the standard silver NH rotor only.

Disclaimer:
This is a custom-built timepiece using genuine Seiko components, such as the movement. It is a third-party modification and is not affiliated with, endorsed by, or manufactured by Seiko Watch Corporation. “Seiko” is mentioned only to describe the origin of certain parts used in this custom build. All trademarks are the property of their respective owners.

Loved by 1,250+ happy customers.
Free Express Shipping
2 Year Warranty
ISO-Certified Durability
14-Day Hassle Free Returns
Free Express Shipping
2 Year Warranty
ISO-Certified Durability
14-Day Hassle Free Returns
Exceptional craftsmanship in every timepiece

We don’t work with mass-produced parts. Each watch is carefully assembled using premium materials and precision-engineered components, ensuring the durability, weight and refined feel that define true luxury.

Advanced mod dial technology
Our re-engineered components combine high-precision parts with custom finishes, elevating every detail and bringing a new level of refinement to your wrist.

We don’t work with mass-produced parts. Each watch is carefully assembled using premium materials and precision-engineered components, ensuring the durability, weight and refined feel that define true luxury.

Excellence in Every Detail
Try It Risk-Free for 14 Days

Not convinced? No stress — simply return it.
We’ll refund you instantly, no questions asked.

Every Watchme timepiece is assembled, using premium components, reliable movements, and custom details crafted to last.

✔ Built by experienced watchmakers
✔ Authentic Movemet – high quality parts
✔ Unique dials, durable materials, and long-lasting craftsmanship

FAQs
Are Mods watches original ?

We use genuine Seiko movements to create unique watches inspired by top designs.

Disclaimer:
This is a custom-built timepiece using genuine Seiko components, such as the movement. It is a third-party modification and is not affiliated with, endorsed by, or manufactured by Seiko Watch Corporation. “Seiko” is mentioned only to describe the origin of certain parts used in this custom build. All trademarks are the property of their respective owners.

What materials are used on Mods watches?

The MODs watches are built using premium materials to ensure durability, performance, and style. Our models may include:

  • 904L stainless steel – highly corrosion-resistant and used in luxury-grade watch cases and bracelets.

  • 316L stainless steel – known for its strength, comfort, and excellent resistance to sweat and moisture.

  • Sapphire crystal glass – scratch-resistant and ultra-clear, used in selected models for superior visibility.

  • NH Japanese automatic movements – reliable and accurate mechanical calibers, widely respected in the watchmaking industry.

  • 100% hand-made leather straps – carefully selected for comfort and longevity (available on some models).

Each product page specifies the materials used for that particular model.

Are all products configurable?

Yes — all Seiko Mods products are configurable.
You can customize components such as the case, dial, hands, bezel, crystal, bracelet, and more. Each build can be tailored to your preferred style, materials, and specifications, making every Seiko mod uniquely yours.

Can I return or exchange my watch?

Yes, we offer a 14-day return policy. Watches must be unused and in original packaging. Return shipping is the buyer’s responsibility. Please contact us before returning any product.

How long is the warranty?

Each Mod watch comes with a 24-month limited warranty, covering manufacturing defects (movement, case, dial). The warranty does not cover normal wear, accidental damage, or water damage.

How long does delivery take?

Delivery times depend on product availability:

  • In-stock (category) items: 1–2 business days (within Romania).

  • Pre-order / Out-of-stock items: 7–18 business days (production & shipping time).

You will be notified by email/phone or SMS with shipping updates once your order is processed.
Please note that during holidays or high-demand periods, slight delays may occur.

Even if on the product page it showed that the product is in stock, the delivery can range between 7 and 18 bussines days. In Stock items counts only in the cateogry ,,IN STOCK,, and those products are eligible for 1-2 days delivery.

Customer Reviews
V
V.ARO flagRO
✓Verified purchase
30/10/2026
★★★★★
Seikomariner Shark Limited Edition

Thank you so much !

R
R.DRO flagRO
✓Verified purchase
29/10/2026
★★★★★
Seikoak Skeleton
R
R.LRO flagRO
✓Verified purchase
24/10/2026
★★★★★
Seikomariner Hulk D

Stunning watch 😍

N
N.KRO flagRO
✓Verified purchase
13/10/2026
★★★★★
Custom SeikoJust President

Just received my watch and it’s absolutely amazing! I’m really happy with it. Thank you for everything and for the great experience. I’ll definitely be buying another one!

R
R.A.DRO flagRO
✓Verified purchase
12/10/2026
★★★★★
SeikoJust President Olive RG

It arrived and it’s absolutely stunning! The logo is 3D and looks so much better in person. Thank you so much!

L
L.SRO flagRO
✓Verified purchase
08/10/2026
★★★★★
Seitona Panda

No words needed 🤩 looking now for my new purchase which will be a GMT

R
R.LRO flagRO
✓Verified purchase
08/10/2026
★★★★★
SeikoJust Presage Green

This is already my third watch and I’m very happy with my purchases. The watches look great, the quality is excellent, and they look exactly like the pictures. Communication has always been great, and everything went smoothly. Highly recommend!

V
V.ARO flagRO
✓Verified purchase
05/10/2026
★★★★★
SeikoJust Wimbledon 39mm

Satisfied with it 😊

M
M.IRO flagRO
✓Verified purchase
22/09/2026
★★★★★
Seitona Meteorit ST

All good - fast shipping from the stock.

T
T.RRO flagRO
✓Verified purchase
15/09/2026
★★★★★
Seikomariner MOP Diamonds

It looks amazing in photos and absolutely incredible in real life.

G
G.DRO flagRO
✓Verified purchase
09/09/2026
★★★★★
SeikoJust Galaxy Burst

Thanks !🙏

M
M.GRO flagRO
✓Verified purchase
03/09/2026
★★★★★
Seikoak Rose Gold Skeleton

I am in love with this watch 😍

D
D.TRO flagRO
✓Verified purchase
03/09/2026
★★★★★
Seikomariner Yacht-Master RG
G
G.TRO flagRO
✓Verified purchase
03/09/2026
★★★★★
Seitona Chocolate Numerals

Thanks for the support and for the watch !

D
D.GRO flagRO
✓Verified purchase
11/08/2026
★★★★★
Full Gold President Roman DJ CUSTOM

Nicer that the configuration we did it together. Many thanks !