Black Open Heart Perpetual Nautilus Stainless Steel

Bold, sleek, and undeniably refined, the Black Open Heart Perpetual Nautilus is a timepiece that commands attention through its minimalist strength. Featuring a deep black dial with subtle horizontal detailing, it delivers a clean yet powerful aesthetic, enhanced by polished hour markers and hands for sharp contrast and clarity. The open-heart display reveals the automatic movement beneath, adding depth and mechanical intrigue to the design.

What sets this piece apart is its seamless fusion of modern style and technical craftsmanship. The dark dial is perfectly framed by a brushed stainless steel case and integrated bracelet, creating a versatile look that transitions effortlessly from everyday wear to more elevated settings. The open-heart feature not only showcases the movement but elevates the overall presence of the watch.

The Black Open Heart Perpetual Nautilus Stainless Steel is more than just a watch; it’s a bold expression of precision, sophistication, and contemporary design.

Specifications: 

• Original Japanese Seiko NH38 (open heart) or NH35 (regular) Automatic Movement with a 41-hour power reserve, ensuring longevity 
• 904L Stainless Steel
• Sapphire Crystal
• Screw Down Crown
• Fully water-resistant
• Bracelet is Adjustable with screw in links

Why choose our Mods?

✅ 12 Month Warranty covering all manufacturing, assembly and quality issues

✅ 2-4 weeks for delivery — perfection takes time!

✅ Australia-wide and international shipping available

⚠️ Disclaimer ⚠️

*This is a custom-made watch crafted using externally sourced parts. We are not affiliated with any brands in any capacity.*