Clarity That Lasts.
Crafted with sapphire crystal for exceptional scratch resistance and lasting clarity. Designed to withstand everyday wear while preserving the pristine appearance of your timepiece.
Experience the refined elegance of the iconic Santos design with this Seiko mod interpretation—crafted with premium materials, clean geometry, and a timeless squared profile. Whether you prefer a classic Roman dial or the distinguished look of Arabic numerals, this model delivers sophistication, clarity, and everyday wearability.
✨ Key Features
Premium 904L Stainless Steel Case & Bracelet
Featuring polished bevels, brushed surfaces, and an integrated bracelet design that brings a luxury-inspired presence to the wrist.
NH35 Automatic Movement
A dependable Japanese automatic caliber offering smooth timekeeping and a ~41-hour power reserve.
Sapphire Crystal
Scratch-resistant and durable to preserve long-term clarity.
39mm Elegant Case Size
Balanced proportions that sit comfortably on the wrist while retaining the distinctive square-rounded Santos silhouette.
📏 Specifications
Case Diameter: 39 mm
Thickness: ~11–12 mm
Lug Width: Integrated
Case Material: 904L Stainless Steel
Bracelet: 904L Integrated Santos-Style Bracelet
Crystal: Sapphire
Movement: NH35 Automatic (Date or No-Date depending on dial)
Water Resistance: 5–7 ATM
Power Reserve: ~41 hours
⌚ Dial & Functionality
Classic Roman Dial (With Date)
A refined design featuring Roman numerals and a practical date window at 3 o’clock.
Roman Dial (No Date Option)
Perfect symmetry for those who prefer a cleaner, uninterrupted aesthetic.
Arabic Dial (With Date)
Traditional Arabic Eastern numerals paired with a date window for a distinguished and unique visual identity.
🌟 Why Choose This Seiko Mod Santos?
This model captures the timeless charm of the Santos design while integrating the reliability of Seiko’s NH automatic movement. Whether you choose the elegance of Roman numerals or the cultural depth of an Arabic dial, this Seiko Mod Santos offers a sophisticated and versatile presence suitable for any occasion.
Experience the refined elegance of the iconic Santos design with this Seiko mod interpretation—crafted with premium materials, clean geometry, and a timeless squared profile. Whether you prefer a classic Roman dial or the distinguished look of Arabic numerals, this model delivers sophistication, clarity, and everyday wearability.
✨ Key Features
Premium 904L Stainless Steel Case & Bracelet
Featuring polished bevels, brushed surfaces, and an integrated bracelet design that brings a luxury-inspired presence to the wrist.
NH35 Automatic Movement
A dependable Japanese automatic caliber offering smooth timekeeping and a ~41-hour power reserve.
Sapphire Crystal
Scratch-resistant and durable to preserve long-term clarity.
39mm Elegant Case Size
Balanced proportions that sit comfortably on the wrist while retaining the distinctive square-rounded Santos silhouette.
📏 Specifications
Case Diameter: 39 mm
Thickness: ~11–12 mm
Lug Width: Integrated
Case Material: 904L Stainless Steel
Bracelet: 904L Integrated Santos-Style Bracelet
Crystal: Sapphire
Movement: NH35 Automatic (Date or No-Date depending on dial)
Water Resistance: 5–7 ATM
Power Reserve: ~41 hours
⌚ Dial & Functionality
Classic Roman Dial (With Date)
A refined design featuring Roman numerals and a practical date window at 3 o’clock.
Roman Dial (No Date Option)
Perfect symmetry for those who prefer a cleaner, uninterrupted aesthetic.
Arabic Dial (With Date)
Traditional Arabic Eastern numerals paired with a date window for a distinguished and unique visual identity.
🌟 Why Choose This Seiko Mod Santos?
This model captures the timeless charm of the Santos design while integrating the reliability of Seiko’s NH automatic movement. Whether you choose the elegance of Roman numerals or the cultural depth of an Arabic dial, this Seiko Mod Santos offers a sophisticated and versatile presence suitable for any occasion.
We carefully prepare every custom timepiece before shipping. Delivery estimates are displayed on the product page or at checkout.
An automatic watch is powered by a mechanical movement that winds itself through the natural motion of your wrist. It does not require a battery to operate.
When not worn, an automatic watch may eventually stop and require winding and time adjustment before use. Some ModSphere watches use quartz movements instead; refer to the product's movement specifications.

ENGINEERED FOR THE DETAILS
Explore the details behind your timepiece.
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MADE TO STAND OUT.