

SEIKNAUT MOD Nautilus (Open Heart) Green
Lowest price in the last 30 days: 299€
Parts in stock
Assembly in workshop
Delivery
Estimated delivery date:
✔ 2-Year Warranty
★ Premium Box Packaging
✈︎ Free Worldwide Shipping
Description
The SEIKNAUT MOD Nautilus Open Heart Green blends modern elegance with a bold, refreshing personality. Its deep forest-green dial, decorated with horizontal grooves, delivers a unique contrast that feels both refined and adventurous. The open-heart window reveals the beating Seiko NH38 movement beneath, adding a mechanical charm that draws the eye immediately.Crafted from solid 316L stainless steel with an integrated bracelet, this model showcases a streamlined silhouette and polished steel finish. The combination of green dial, mechanical exposure, and luxurious case profile makes it an exceptional choice for enthusiasts who appreciate both aesthetics and craftsmanship.
✅ Case Size: 41mm
✅ Case Thickness: 12mm
✅ Case Material: 316L Stainless Steel
✅ Dial: Green with striped texture + open-heart display
✅ Crystal: Sapphire crystal with anti-reflective coating
✅ Movement: Seiko NH38 Automatic (open-heart)
✅ Water Resistance: 100 m
✅ Bracelet: Integrated stainless steel bracelet
✅ Bracelet Color: Silver
✅ Lug Width: 22mm
✅ Caseback: Exhibition (open) stainless steel
✅ Functions: Hours, minutes, seconds
Processing Time: 2–4 business days
Standard Shipping: 7–12 business days
Express Shipping: 3–7 business days
Worldwide tracking included

MOD DIAL TECHNOLOGY
Re-engineered components bring together high-precision parts and custom finishes to elevate every second on your wrist.
PREMIUM CRAFTMANSHIP
We don't do cheap replicas or mass-produced knockoffs. Every watch is crafted usingpremium-grade materialsandprecision-engineered parts, delivering the durability, weight, and feel of true luxury.
LUXURY IN EVERY DETAIL
Premium Packaging
Every timepiece deserves a presentation as refined as its craftsmanship. Our Premium Black Watch Box is designed to enhance your unboxing experience, offering a sleek and sophisticated storage solution for your watch.
- A matte black finish with a soft, protective interior to keep your watch secure.
- Crafted from durable materials for long-lasting elegance.
- Each watch comes with an official warranty card, ensuring peace of mind.
This box is a symbol of style and quality, just like the watch inside.

Warranty card
Scaning the QR code will lead you to our page for instruction manual and watch care








