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NanoBlack Steel Blue

Regular price €1.150,00
Regular price Sale price €1.150,00
Sale Sold out
Tax included. Duties and shipping included with an order above €100.

Shipping Informations

What are the delivery times?

We ship our watches worldwide via DHL. Shipping times are between 1-2 days for Europe, 3-4 days for the rest of the World. Due to the current Covid-19 pandemic some regions are experiencing delays with their local couriers.

Do I need to pay for the shipping?

No. Standard delivery is included in all orders above 100 EUR. For smaller purchases, you will see shipping costs in your total at checkout. 

Will I pay for customs and duties?

We don't think you should have to deal with any unexpected charges, so to keep things transparent all sales taxes are included in your total at checkout for all orders above 100 EUR. VAT is always included but for orders below 100 EUR you can expect fee covering duties at checkout. 

Do I need to pay for the return?

Of course not, we take care of that if you do that within the first 30 days.


Luxury meets science! NanoBlack watch with Premium Italian handmade leather straps and quick release band system. Chronotechna's watch helps you explore new possibilities with its Aerospace Super Black Watch face and Grade X1 of superluminescence layer. The watch case is made out of 316L stainless steel and equipped with Sellita SW200-1 Swiss automatic self-winding movement. Functionality and design go hand in hand in this unique watch and therefore is surface brushed and polished for a classic purist look.
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Durability of SeaQuest Dive watch from Chronotechna, divers watch waterproof up to 300 meter, Swiss Made


Aerospace dial

Swiss Made watches from Chronotechna, reborn czech brand producing top quality Swiss watches with best time reading experience in the market

Swiss Made

Super Luminescence

5-years warranty provided to all Chronotechna watches, watches with highest legibility in the market and COSC certified Swiss movements

5-year warranty

Beyond the telescopes

Do you thrive on switching things up, going against the crowd, and trying new things, however crazy they may sound? Chronotechna NanoBlack watch is your rightful commander in the unearthly adventures. Yet it looks elegant; it can surprise you with its colossal endurance against the harshest conditions.


Sellita SW200-1
Swiss Automatic Self-Winding
Round caliber, mechanical lever movement
Frequency: 28'800 A/h (4Hz)
Power reserve: 38 hours
Number of jewels: 26
Barrel spring: Nivaflex
Middle rate: +/- 10 s/d
Lower dial plate filled with SLN Dark Grey X1 Grade (blue emission)
Polished and brushed hands filled with SLN Dark Grey X1 Grade (blue emission)
Water resistance 100m (10 ATM)
Diameter - 42mm
Height - 11.65mm
Lug to lug - 47.90mm
Watch case weight (approx.) - 72g
Strap width - 22mm
Marine grade 316L stainless steel
Sapphire glass with crystal coating
Brushed and polished surface for a classic purist look
Screw-down crown

Adjust it to yourself

For an extra elegant final touch, match your Chronotechna Explorer with the wishful colour of Italian hand made leather strap according to your dial colour, your taste or feel. Can't decide? Take more and switch it up any time!

Camel with black inlay
Black with black inlay
Black with orange inlay
Black with lime inlay
Black with blue inlay