Seiko MOD - Explorer II GMT Polar Dial Seiko MOD - Explorer II GMT Polar Dial Seiko MOD - Explorer II GMT Polar Dial Seiko MOD - Explorer II GMT Polar Dial
Seiko MOD - Explorer II GMT Polar Dial
Seiko MOD - Explorer II GMT Polar Dial
Seiko MOD - Explorer II GMT Polar Dial
Seiko MOD - Explorer II GMT Polar Dial

Seiko MOD - Explorer II GMT Polar Dial

€539,00 EUR

Watch Technical Specifications – GMT

Case:
316L surgical-grade stainless steel case, 40 mm diameter, 11.9 mm thickness.

Strap:
Choice of Jubilee/Oyster-type riveted bracelet with polished or matte center – in 316L stainless steel, equipped with a quick micro-adjustment deployant clasp, allowing for precise length adjustment without tools.

Crystal:
Multi-layer anti-reflective sapphire crystal, ensuring exceptional clarity and scratch resistance.

Hands:
Mercedes GMT-style hands, with hand-applied C1 luminescent coating (green emission).

Dial:
Dial with hand-applied indices, also coated with C1 luminescence (green emission), ensuring excellent visibility in dark environments.

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

Case Back:
Available in two versions: solid (brushed 316L steel) or sapphire display, allowing admiration of the automatic movement.

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

Movement:
SEIKO NH34A GMT automatic caliber (Japan original, authentic).
Complications: date, GMT, 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 200 meters (20 ATM).
Each watch undergoes a double water resistance test, and the printed results accompany 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 personalized engraving (text, logo, initials, phrase).
For any specific requests, please contact our workshop directly at +33 6 07 35 93 15.

 

3 interest-free payments available - Contact us to take advantage of this offer!

What does your N.A TIMEKEEPING watch come with?

  • Leather box containing your N.A TIMEKEEPING watch
  • Additional leather travel pouch.
  • Genuine leather card holder containing your 3-year warranty card with serial number and reference.
  • 3-year warranty card with your watch's serial number and reference
  • Chronometric report on 5 positions printed on paper.
  • Greiner Leak checker PRIME© waterproofness report printed on paper.
  • Tools to adjust the size of your watch depending on the type of strap you have (screwdriver/fork)
  • Detailed user manual on the operation of your movement
  • N.A TIMEKEEPING microfiber cloth
  • Certificate of Authenticity for SEIKO movement, origin JAPAN

Motion graphics option

Decoration worthy of the greatest watchmakers, meticulously handcrafted and visible on the back of your case.

discover the tk-1 movement decoration

Assembled in Paris by a true watchmaker

A Parisian workshop open to the public, which, unlike some, has nothing to hide. Each watch is assembled according to the strictest standards, following rigorous processes and controls. Our commitment to the quality of the timepieces that leave our workshop is as strong as our passion for sharing our expertise with you

Our expertise

Introduction

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