Seiko MOD - N.A Classic Diver - TITANIUM CASE BLACK CARBON dial Unique Piece

€798,15 EUR €939,00 EUR

Seiko MOD – N.A Classic Diver – Titanium Case / Black Carbon Dial – Unique Piece

Case:
Grade 5 titanium case, 40 mm diameter, 11.9 mm thickness.
120-click unidirectional bezel, precisely machined for smooth rotation and crisp locking.
Lightweight construction offering superior corrosion resistance and a 40% weight reduction compared to 316L steel.

Bracelet:
Integrated black FKM Rubber strap, soft and durable.
Equipped with a micro-adjustment deployant clasp.

Crystal:
Sapphire crystal with multi-layer anti-reflective treatment, ensuring optimal clarity and exceptional scratch resistance.

Hands:
Mercedes-type hands, with hand-applied Swiss BGW9 luminescent coating (blue emission).

Dial:
Genuine black carbon fiber dial, offering a unique technical texture.
Hand-applied indices, coated with Swiss BGW9 luminescence (blue emission).

Bezel Insert:
High-density black ceramic insert, resistant to scratches and fading.

Case Back:
Available in two versions: solid (micro-blasted titanium) or transparent sapphire, allowing admiration of the automatic movement.

Crown:
Screw-down crown with a triple sealing system (gasket, tube, and reinforced internal thread), ensuring maximum protection against pressure and humidity.

Movement:
SEIKO NH35A automatic caliber (Japanese origin, authentic).
Complications: date, manual winding, and hacking seconds.
Each movement is relubricated, regulated, and calibrated according to the N.A Timekeeping protocol, guaranteeing an accuracy of -4 / +5 seconds per day, compared to -30 / +90 seconds from the factory.

Oscillating weight:
Multi-block oscillating weight, composed of brass and tungsten for optimal inertia and efficient winding.
Available finishes: steel, yellow gold, or rose gold.

Water Resistance:
Certified to 200 meters (20 ATM).
Each timepiece undergoes a double water resistance test, with the printed results accompanying each watch.

Warranty:
3-year international warranty, with full transport coverage (return and reshipment).
Each watch comes with its personalized warranty card, including the unique serial number and assembly date.

Customization:
All components can be configured according to your preferences: strap, hands, bezel insert, dial, etc.
Possibility to add a personalized engraving (text, logo, initials, phrase).
For any specific request, please contact our workshop directly at +33 6 07 35 93 15.


3 interest-free payments available - Contact us to take advantage of this offer!

What does your N.A TIMEKEEPING watch come with?

  • Leather box containing your N.A TIMEKEEPING watch
  • Additional leather travel pouch.
  • Genuine leather card holder containing your 3-year warranty card with serial number and reference.
  • 3-year warranty card with your watch's serial number and reference
  • Chronometric report on 5 positions printed on paper.
  • Greiner Leak checker PRIME© waterproofness report printed on paper.
  • Tools to adjust the size of your watch depending on the type of strap you have (screwdriver/fork)
  • Detailed user manual on the operation of your movement
  • N.A TIMEKEEPING microfiber cloth
  • Certificate of Authenticity for SEIKO movement, origin JAPAN

Motion graphics option

Decoration worthy of the greatest watchmakers, meticulously handcrafted and visible on the back of your case.

discover the tk-1 movement decoration

Assembled in Paris by a true watchmaker

A Parisian workshop open to the public, which, unlike some, has nothing to hide. Each watch is assembled according to the strictest standards, following rigorous processes and controls. Our commitment to the quality of the timepieces that leave our workshop is as strong as our passion for sharing our expertise with you

Our expertise

Got a question? We've got the answer!

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