ARC - N.A - 904L case integrated bracelet Ice Blue dial

€549,00 EUR

Case: N.A Timekeeping manufacture - Screwed bezel - 39.5mm - 904L

Bracelet: Integrated with satin-finished rivets, polished chamfer. - 904L


Crystal: Sapphire with light anti-reflective clear chamfer.


Hands: BGW9 luminescent

Dial: ICE BLUE with BGW9 luminescent indexes

Case back: slim sapphire or solid, as preferred

Crown: quadruple seal - Tube, thread, and inside of crown.


Movement: SEIKO NH35A Automatic with DATE complication, manual winding and hacking seconds. Authentic JAPAN origin – Relubrication and calibration to N.A TIMEKEEPING standard -4/+5 Seconds per Day, compared to the 30 to 90 seconds daily deviation when leaving the factory.


Water resistance: 200m certified with printed test result.


Oscillating weight: Brass/tungsten multi-block, choice of: STEEL/YELLOW GOLD/ROSE GOLD colors

Warranty: 3 years international warranty with free return and reshipment.

Want to modify a component of the watch? (Bracelet, hands, bezel insert, etc...) Or add a personalization such as an engraving with a phrase, initials or a logo of your choice on the dial? No problem! Contact us directly by phone at +33 6 07 35 93 15 to tell us about your request.

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

Got a question? We've got the answer!

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