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Seiko Mod Submariner Black
Seiko Mod Submariner Black
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- Free Worldwide Shipping & Easy Return
- 1 Year Warranty
- Authentic Seiko NH35 Movement
- Anti Scratch Sapphire Crystal & Stainless Steel Casing
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Introducing the Seiko Mod Yacht-Master
Inspired by the iconic Rolex Yacht-Master, this 40mm timepiece showcases a prestigious Seiko NH35 automatic movement, blending luxury with accessibility.
Hand-assembled, it features a 316L stainless steel case, a ceramic bezel, and a sapphire crystal with anti-reflective treatment. The robust design includes a water resistance of 3 ATM.
Key Features:
- Movement: Seiko NH35 Automatic
- Case: 316L Stainless Steel
- Bezel: Ceramic
- Crystal: Sapphire with Anti-Reflective Coating
- Water Resistance: 3 ATM
Specs
Specs
Diameter: 40mm (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
Bezel: Ceramic
Wrist size: 14,5cm to 22cm (adjustable)
Lugs: 20mm
Bracelet: 316L stainless steel (with a security clasp)
Case back: Crystal (seen movement) / Steel (closed back)
Water resistance: 3 ATM
Shipping & Return
Shipping & Return
Free Standard Secure Shipping +Insurance (4-7 Days)
Orders typically ship within 2-3 business days for quality checks.
Enjoy free standard shipping on all orders.
14-Day Return Policy
If you're not satisfied, return items within 14 days of delivery.





Unmatched Precision & Durability
Built to last with a robust 41mm case and cyclops sapphire crystal, offering superior strength and scratch resistance. Whether you're in the office or exploring the outdoors, this timepiece is designed to keep up with your lifestyle.

Timeless Black Ceramic Bezel
A sleek, scratch-resistant bezel that retains its flawless look, combining elegance with durability.

Reliable NH35 Movement
Powered by the NH35 automatic movement for smooth, precise timekeeping and long-lasting performance.
Workshops
In AUS/USA/UK
Each Seiko mod is meticulously hand-assembled, reflecting our dedication to craftsmanship and quality. Our skilled watchmakers ensure every detail is flawless, from the precise NH35 movement placement to the custom-polished finish. The result is a unique, reliable timepiece tailored to elevate your style
316l Stainles ssteel/ Sapphire crystal
Built by professional watchmakers
Tarnish and Corrosion-resistant 316L Stainless Steel
Frequently asked questions
What are seikomods/watch mods ?
What are Seiko Mods & Watch Modifications?Seiko Mods refer to the customisation of Seiko watches, allowing enthusiasts to create unique, personalised timepieces. Modifications can range from simple changes, like swapping out the strap, to more complex alterations, such as changing the dial, hands, bezel, or even the internal movement.Watch Modifications , in general, involve altering various parts of a watch to enhance its appearance, functionality, or both. This practice is popular among watch enthusiasts who want to tailor their timepieces to their tastes and needs.Common ModificationsDials: Customize the face of the watch with different colors, designs, or luminescent markers.- Hands: Change the hour, minute, or second hands for a new look or better readability.- Bezels: Replace the bezel with one made of a different material or design.- Straps: Switch to straps made of leather, metal, silicone, or other materials.- Crystals: Upgrade to sapphire crystals for enhanced scratch resistance.- Movements: Improve accuracy or add features by upgrading the internal movement.
Why Mod Watches?
1. Personalisation: Make a watch that truly reflects your style.
2. Creativity: Enjoy the process of designing and assembling a custom watch.
3. Functionality: Modify features to better suit your needs, such as adding a more durable bezel or a clearer dial.
Shipping/turn around time?
Shipping/turn around time?
For standard shipping, please allow 7-14 days for delivery.
For express shipping, please allow 3-5 business days.
We also have a 14-day return policy.
Do the watches comes with a warranty?
All watches come with a 1 Year warranty ✅
What about returns ?
If you're unhappy with your item, please contact our team at support@houseofdreams.store. We will be happy to offer you an immediate solution and ensure you have a positive experience.