Refined, reliable, and built to impress — the Seiko Mod Nautilus Open Heart | Tiffany Blue embodies innovation with an iconic, sporty silhouette. Designed for those who appreciate casual luxury, this timepiece blends bold aesthetics with dependable Japanese automatic performance.

The striking Tiffany blue textured dial is complemented by an open-heart display, revealing the mechanical rhythm of the movement beneath. Its integrated stainless steel bracelet and perfectly balanced 41mm case deliver a comfortable yet commanding presence on the wrist.

Powered by the trusted Seiko NH38 automatic movement, this watch offers smooth sweeping motion and a 41-hour power reserve — combining premium mechanical quality with timeless prestige.

Specifications

• Case Size: 41mm

• Thickness: 12mm

• Case Material: 316L Stainless Steel

• Bracelet: Adjustable Integrated Stainless Steel (adjustment tool included)

• Movement: Seiko NH38 Automatic

• Power Reserve: 41 Hours

• Crystal: Scratch-Resistant Sapphire

• Luminova: Luminescent Hands & Indexes
  
  

  • In the Box

    • 1 × Modified Watch
    • Watch Box
    • Tool Kit
      
      

      All watches are assembled by hand. Please allow 3–5 business days (excluding weekends) for assembly prior to shipment. During peak periods, processing times may extend slightly.

      Disclaimer: VVS Jewelry operates independently and is not affiliated with Seiko, Omega, or any other watch brand. All components and movements are newly sourced from independent specialist suppliers