Case:
Mirror-polished 904L steel case, 41 mm diameter.
Rounded domed 904L steel bezel, precision-machined and integrated with the sapphire crystal.
Full manual polishing on the entire case.
Strap:
Gray Alcantara strap, tone-on-tone topstitching, calfskin lining.
Faceted pin buckle.
Quick-release spring bar system for tool-free changing.
Lug width: 22 mm.
Available options: Alcantara (other colors), leather, alligator, FKM rubber.
Crystal:
Single-dome sapphire crystal, multi-layered anti-reflective coating.
Hands:
Hand-polished, Breguet-style hands.
Hour/minute indication.
Dial:
Dial in genuine tiger's eye stone, cut and polished.
Each dial is unique, featuring mineral patterns specific to crystalline formation: natural bands, undulations, and strata impossible to reproduce.
Varnished finish.
Opening at 6 o'clock with steel ring for the tourbillon.
Case back:
Ultra-slim transparent sapphire case back, offering a full view of the movement.
Polished finish on the case band.
Crown:
Onion-type crown in polished 904L steel.
Push/pull system.
Double gasket on tube and crown.
Movement:
Hand-wound flying tourbillon.
Monobloc architecture with cantilevered tourbillon cage (no upper bridge).
Lever escapement, high-frequency escape wheel.
Variable inertia balance, balance spring relubricated according to N.A Timekeeping+ protocol.
Assembled, optimized, calibrated, and regulated in Paris.
Internal controls: 11 points, including amplitude, iso-amplitude, beat error, residual torque performance, and thermal stability.
Adjusted in 6 positions.
Frequency: 28,800 A/h.
Power reserve: ~50 h.
Water resistance:
Certified 50 meters (5 ATM).
Each watch is tested for water resistance with a provided report.
Warranty:
3-year international warranty.
Full N.A Timekeeping set including:
– Box + papers
– Personalized warranty card
– Chronometric test certificate (6 positions)
– Water resistance report
– Engraved plate with number and "unique piece" mention
