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.