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SEIKO MOD | SANTOS | SILVER | WHITE ROMAN DIAL

Seiko Mod Santos
The Seiko Mod Santos is a custom timepiece that merges Seiko’s legendary precision and reliability with the timeless elegance of the Cartier Santos design. This modded watch brings together the best of both worlds, offering a sophisticated and unique look that stands out in any collection.
Key Features:
- Movement: Featuring a dependable Seiko automatic movement, renowned for its accuracy and durability, ensuring your timepiece runs smoothly and reliably.
- Case: The stainless steel case is meticulously crafted to echo the iconic square shape and rounded edges of the Santos, providing both strength and elegance.
- Dial: The dial is inspired by the classic design of the Santos, with Roman numeral hour markers, a refined minute track, and a clean, sophisticated aesthetic.
- Bezel: The fixed bezel features signature screw accents, adding a touch of distinctive style and enhancing the watch's overall durability.
- Crystal: Equipped with a scratch-resistant sapphire crystal, ensuring your watch remains clear and protected over time.
- Bracelet: Comes with a high-quality stainless steel bracelet or leather strap, designed for both comfort and style, featuring the distinctive Santos screw pattern.
- Water Resistance: Engineered to offer practical water resistance, making it suitable for everyday wear and occasional splashes.
The Seiko Mod Santos is perfect for those who appreciate the precision of Seiko movements and desire the elegance of the Santos design. This modded timepiece combines functionality with classic style, making it an excellent choice for any watch enthusiast looking to add a touch of sophistication to their collection.
Specifications :
Seiko Mod Santos Specifications
Movement : Automatic
Caliber : Seiko NH35A (or similar)
Jewels: 24
Power Reserve: Approximately 41 hours
Frequency: 21,600 vibrations per hour (3 Hz)
Case:
Material: Stainless Steel
Shape: Square with Rounded Edges
Dimensions: 40mm x 40mm
Thickness: 12mm
Lug Width: 20mm
Case Back: Exhibition or Solid (depending on mod)
Dial:
Design: Classic Santos Style
Markers: Roman Numeral Hour Markers
Hands: Blued or Polished Hands
Date Display: Quickset Date Function (typically at 3 o'clock position)
Bezel:
Type: Fixed
Material: Stainless Steel
Accents: Signature Screw Accents
Crystal:
Type: Sapphire Crystal
Coating: Anti-Reflective (optional)
Bracelet/Strap:
Material: Stainless Steel Bracelet or Leather Strap
Width: 20mm
Buckle: Deploy ant or Tang
Accents: Signature Santos Screw Pattern
Water Resistance:
Rating: 100 meters (10 ATM/330 feet)
Additional Features:
Crown: Push/Pull or Screw-down Crown with Cabochon Accent (optional)
Lume: Minimal or None (in line with the dress watch style)
Clasp: Double Folding Clasp with Safety (for stainless steel bracelet)
Shipping Details
Orders
Each Royal timepiece is hand built to order according to your chosen design and specifications. To ensure the highest possible standards, we have a lead time of 1 week from the date of order to dispatch. This allows us to carry out the necessary quality control procedures and ensure your watch is crafted to your utmost satisfaction. All orders placed through our webstore are subject to the given lead time even if the item is shown as "In stock".
Shipping
All Worldwide shipments are fully insured with tracking and mainly handled by our delivery partner. Once shipped, you will receive a personal notice with dedicated tracking information. International orders typically take 5 days to be delivered. These times may vary depending on unavoidable circumstances faced by the delivery partner. Shipping charges are calculated upon checkout and may vary depending on the country of destination.
Customs Import Tax for International Customers
International orders may be subject to import taxes, customs duties, and/or fees imposed by your countries import laws. Such charges are not included in the product price or shipping cost, and are to be borne by the buyer. The buyer is responsible for any associated costs and must abide by their country's laws, regulations, and restrictions.

SEIKO MOD | SANTOS | SILVER | WHITE ROMAN DIAL
Free shipping and returns
Premium craftsmanship in every timepiece
At Royal Mods, we don’t do cheap replicas or mass-produced knockoffs. Every watch is crafted using premium-grade materials and precision-engineered parts, delivering the durability, weight, and feel of true luxury.
Patented mod dial technology
Royal Mods reengineered components bring together high-precision parts and custom finishes to elevate every second on your wrist.
FAQs
Please read our FAQs page to find out more.
What is a Watch Mod?
A Watch Mod is a custom-built timepiece made by modifying or replacing key components such as the dial, bezel, or hands to achieve a unique and personalized design.
At Royal Mods, each watch is hand-assembled with care and precision, using premium parts inspired by iconic models, to deliver a timepiece that’s both distinctive and built to last.
How can I adjust my watch size?
Each watch comes with an adjustment kit, making it easy for you to customize the bracelet size for a perfect fit.
Shipping Time ?
Total delivery time is 5–9 business days. Every watch is handmade and tested to make sure it’s perfect before we ship it.
About the cost, shipping is totally free.
Are they original ?
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.
Do you use authentic Seiko movements ?
Yes, we use genuine Seiko NH35/NH38 movements, renowned for their precision and reliability. Each watch is carefully assembled in our workshop to ensure a unique product.
Please note that we are not affiliated with Seiko. Our watches are not replicas, they are fully customized timepieces built from compatible components.

