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Seiko Blue Open Heart Nautilus Mod

Seiko Blue Open Heart Nautilus Mod

Sale price  $218.00 Regular price  $258.00

Diameter: 40mm – Balanced size that complements a wide range of wrist profiles

Movement: Seiko NH38 Automatic – Proven, reliable movement with smooth, sweeping seconds

Case Material: 316L Stainless Steel – High-grade steel with brushed and polished accents

Crystal: Sapphire Crystal Glass – Scratch-resistant for clear, long-lasting visibility

Water Resistance: 5 ATM – Handles splashes and rain when crown is properly secured (not suitable for swimming)

Luminous Hands & Markers: Yes – Designed for legibility in low-light settings

Caseback: Exhibition (Opened) – Display the movement through a clear caseback window

Bracelet: Integrated Stainless Steel Bracelet – Signature Nautilus-style design for comfort and elegance

Warranty: 1 Year Limited Warranty* – Reliable support for your investment


Whether you're stepping into the world of luxury-inspired mods or adding a minimalist icon to your collection, the Nautilus Mod blends classic aesthetics with modern dependability.

*Note: Watch colors may appear slightly different under various lighting conditions.

Interested in customizing the dial, hands, or case finish? Message us on Instagram to create your perfect Nautilus build!

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