Watch Technical Specifications
Case:
Grade 5 Titanium case, 40 mm diameter, 11.9 mm thickness.
Bi-directional GMT bezel, precisely machined for smooth rotation and crisp locking.
BUMBLEBEE black/yellow finish, reinforced treatment for maximum resistance.
Strap:
Black FKM Rubber strap, integrated into the case.
Equipped with a quick micro-adjustment deployant buckle, allowing precise length adjustment without tools.
Glass:
Multi-layer anti-reflective treated sapphire crystal, guaranteeing exceptional transparency and scratch resistance.
Hands:
Mercedes-style hands, with hand-applied C1 luminescent coating (green emission).
Yellow GMT hand, high legibility.
Dial:
BUMBLEBEE black dial, with hand-applied indexes coated with C1 luminescence (green emission) for optimal visibility in the dark.
Yellow touches recalling the Bumblebee theme.
Bezel Insert:
High-density Black/Yellow ceramic insert, resistant to scratches and fading.
Clear and contrasting 24H GMT graduation.
Case Back:
Available in two versions: solid (brushed Grade 5 Titanium) or transparent sapphire, allowing admiration of the automatic movement.
Crown:
Screw-down crown in Grade 5 Titanium, featuring a triple sealing system (gasket, tube, and reinforced internal thread), guaranteeing maximum protection against pressure and humidity.
Movement:
SEIKO NH34A GMT automatic caliber (Japan origin, genuine).
Complications: date, second GMT time zone, 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 optimal inertia and efficient winding.
Available finishes: steel, yellow gold, or rose gold.
Water Resistance:
Certified to 300 meters (30 ATM).
Each watch undergoes a double water resistance test, with 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, bearing the unique serial number and assembly date.
Customization:
All components can be configured according to your preferences: strap, hands, bezel insert, dial, etc.
Possibility of adding a personalized engraving (text, logo, initials, phrase).
For any specific request, please contact our workshop directly at +33 6 07 35 93 15.