Seiko MOD - N.A Classic GMT Two-Tone Rose Gold / Steel ROOTBEER Ceramic

Technical Specifications – GMT Watch

Case:
316L surgical stainless steel case, 40 mm diameter, 11.9 mm thickness.
120-click unidirectional bezel (24-click bidirectional optional upon request), precisely machined for smooth rotation and a crisp lock.

Bracelet:
Choice of Jubilee/Oyster-style rivet bracelet with polished or matte center - in 316L stainless steel, equipped with a deployant clasp with quick micro-adjustment, allowing for precise tool-free length adjustment.

Crystal:
Multi-layer anti-reflective treated sapphire crystal, guaranteeing exceptional transparency and scratch resistance.

Hands:
Mercedes GMT-style hands, with hand-applied BGW9 luminescent coating (BLUE emission).

Dial:
Dial with hand-applied indexes, also coated with BGW9 luminescence (BLUE emission), ensuring excellent visibility in dark environments.

Bezel Insert:
Ceramic GMT bezel with engraved and painted 24-hour markings.

Case Back:
Available in two versions: solid (brushed 316L steel) or transparent sapphire, allowing the automatic movement to be admired.

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

Movement:
SEIKO NH34A GMT automatic caliber (Japan origin, genuine).
Complications: date, GMT, manual winding, and hacking seconds.
Each movement is re-lubricated, regulated, and calibrated according to the N.A Timekeeping protocol, guaranteeing an accuracy of –4 / +5 seconds per day, compared to –30 / +90 seconds upon leaving 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 watch undergoes a double water resistance test, with printed results accompanying each watch.

Warranty:
3-year international warranty, with full coverage of transportation (return and re-shipment).
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: bracelet, 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.