Seikonaut Luxury Blue Mod | Stainless Steel | 42mm | NH35 | Gem | Sapphire Crystal | Watch Mod

$500.00 Sale Save
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Inspired by an iconic luxury sports silhouette, the Seikonaut Automatic Blue delivers a clean, confident aesthetic paired with dependable mechanical performance. Featuring a rich blue dial and refined stainless steel finishing, this custom-built timepiece offers a versatile look that feels both modern and timeless.

Powered by the proven legendary NH35 automatic movement, it provides smooth sweeping seconds, reliable accuracy, and effortless everyday wear. The 40mm case offers balanced proportions on the wrist, while the sapphire crystal and screw-down crown add durability without compromising elegance.

Designed for those who appreciate classic sport styling with a refined finish, this watch transitions seamlessly from daily wear to more elevated occasions.

Key features:

  • 40mm stainless steel case – Balanced proportions with a modern sport profile

  • 12mm case thickness – Comfortable and versatile for everyday wear

  • Blue dial – Clean, vibrant, and easy to wear

  • Legendary NH35 automatic movement – Reliable, self-winding, and smooth sweeping seconds

  • Scratch-resistant sapphire crystal – Clear visibility with lasting durability

  • Screw-down crown – Added security for daily use

  • Scratch-resistant exhibition-style case back – Durable and refined

  • 316L stainless steel bracelet – Corrosion-resistant with a clean finish

  • Butterfly-style clasp – Secure and seamless on the wrist

  • Lume – Enhanced visibility in low-light conditions

  • 3ATM Water Resistance – Designed for everyday wear

  • Adjustable bracelet sizing – Complimentary sizing tool included

Comes packaged in a premium travel case, making it an excellent choice for yourself or as a thoughtful gift.

Each watch is custom-built with care and attention to detail, creating a refined, accessible luxury timepiece designed to be worn and enjoyed for years to come.

  • Free Shipping - Enjoy fast and free shipping.
  • Fully Tracked - All shipments are fully tracked for your convenience and peace of mind.
  • Love It or Your Money Back! I stand by my watches and I'm always here to help to ensure you have an amazing purchase experience.
  • 2-Year Warranty - All custom builds are covered against workmanship defects for a period of 2 years, from the date of receiving your watch. Although very rare, if I’ve made a mistake, I’ll make sure to make it right.

Comes with everything you need to enjoy your watch:

  • Premium Travel Case - to store your watch or to gift to someone special.
  • Watch Tools - for easy watch strap resizing and bracelet swapping.
  • Support Videos - I have detailed product support videos to guide you.
  • Dedicated Support - if you have any other questions post-purchase, I'm always here to help! Got a question? Contact Me

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