Seiko MOD – N.A Classic Diver / Matt Black Ceramic – Black FKM Rubber Strap
Case:
Case in 316L surgical stainless steel, 40 mm diameter, 11.9 mm thickness.
120-click unidirectional bezel, precision-machined for smooth rotation and crisp locking.
Strap:
Black FKM Rubber strap, integrated into the case for perfect continuity and optimal support.
Equipped with a micro-adjustment deployant clasp.
Crystal:
Multi-layer anti-reflective sapphire crystal, guaranteeing maximum transparency and high scratch resistance.
Hands:
Mercedes-style hands, with hand-applied Swiss BGW9 luminescent coating (blue emission).
Dial:
Matte black dial, with hand-applied markers and Swiss BGW9 luminescence (blue emission), ensuring perfect visibility in the dark.
Bezel insert:
Matt black ceramic insert, scratch and fade resistant, for a technical and understated finish.
Case back:
Available in two versions:
– Solid (brushed 316L steel)
– Sapphire exhibition, allowing observation of the automatic movement.
Crown:
Screw-down crown, with triple sealing system (gasket, tube and reinforced internal thread) ensuring maximum protection against moisture and pressure.
Movement:
SEIKO NH35A automatic caliber (Japan 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 ex-factory.
Oscillating weight:
Multi-block oscillating weight, composed of brass and tungsten for efficient winding and balanced inertia.
Available finishes: steel, yellow gold or rose gold.
Water resistance:
Certified to 200 meters (20 ATM).
Each model undergoes a double water resistance test, with printed results accompanying each watch.
Warranty:
3-year international warranty, with full shipping 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 requests, please contact our workshop directly at +33 6 07 35 93 15.
