RCB MODS
Nautilus Openheart Black Silver
Nautilus Openheart Black Silver
- Free international shipping
- Box + Tool kit
- 2-year warranty
- Secure and encrypted payment
Each piece is crafted to order and undergoes rigorous quality checks.
If you order today, you’ll receive it between 30 October and 11 November.
Free shipping. 2-year warranty. 14-day returns. Taxes included.
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The Nautilus Openheart Black Silver Mod is a watch with an imposing and modern style. Its 904L stainless steel case with black coating gives it an elegant and daring character, while the black dial with silver details and open-heart window reveals the automatic movement in action, creating a spectacular contrast.
With a sophisticated and sporty design, this model becomes a unique piece for those seeking exclusivity and personality on their wrist. The resistance of 904L steel , the scratch-resistant sapphire crystal , the luminous hands and indices , and the reliable Seiko NH38 movement make this watch a perfect fusion of aesthetics and performance.
Technical characteristics
· Diameter: 41 mm (excluding crown), ideal for a modern and balanced style
· Movement: Automatic Seiko NH38, reliable and visible through the open-heart window.
· Thickness: 12.5 mm, comfortable for everyday wear
· Crystal: Scratch-resistant sapphire with anti-reflective treatment
· Luminosity: Luminova on hands and indexes, perfect for low light
· Case: 904L stainless steel with black coating, robust and elegant
· Crown: Screw-on, secure and functional
· Dial: Black with silver details and open-heart window
· Wrist size: Adjustable between 14.5 cm and 22 cm
· Lug width: 20 mm, compatible with various straps
· Strap: 904L stainless steel with black finish and safety clasp
· Case back: Closed steel, discreet and solid
· Water resistance: 3 ATM, perfect for everyday use and splashes
Why choose us?
Why choose us?
·Total exclusivity: watches personalized and hand-assembled just for you, with no copies or mass production.
Premium quality with select materials and luxurious finishes that guarantee durability and style.
·Spanish craftsmanship: Each watch is assembled with precision and passion in Spain, with attention to detail.
Personalized attention with quick responses and direct advice so you can buy with complete peace of mind.
·Warranty and Confidence: 2-year warranty and 14-day hassle-free returns.
·Happy customers: over 500 watches delivered and rated 5 stars.
With RCB MODS you're not just buying a watch, you're buying a unique experience and a symbol of your style and success.
“I was surprised by the watch’s quality—it feels premium and looks elegant. I wear it every day.”
“Very pretty, arrived quickly and works perfectly. Highly recommended.”
“The packaging was flawless and the watch even more so. Perfect for gifting.”
“Modern design, durable materials. I love how it looks on my wrist.”
“Perfect for special occasions. I received lots of compliments.”
“Great value for money. I’d buy it again.”
“Works flawlessly and the style is super versatile.”
“Bought it as a gift and it was a total hit.”
“Very comfortable to wear, even all day long.”
“The watch has a classy shine—looks way more expensive than it is.”
“I love the minimalist design, it goes with everything.”
“I wear it for work and going out—super versatile.”
“Arrived earlier than expected and in perfect condition.”
“Excellent customer service—they solved my question quickly.”
“Saw it on Instagram and it exceeded my expectations.”
“The clasp is secure and comfy, doesn’t move around.”
“Ideal for gifting, comes in a beautiful box.”
“It’s so light, you barely notice you’re wearing it.”
“Bought it for my dad and he loved it.”