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Please message me regarding parts availability.


The stunning Seiko NH34 'Seikorai' GMT, Mod Watch.Youtube video of the watch here - by Seiko's new NH34 automatic GMT movement it is hacking and can also be hand wound, it has a power reserve of 41 hours, this beast of a watch features a 42mm Panerai style case with a Panerai style crown guard mechanism.It has Sapphire crystal that won't scratch, and a stunning titanium bezel insert with lumed markers.The dial is a custom Seiko GMT with nicely lumed indices and a 4 stack GMT hand set with lume to match the dial.The watch is 200m water resistant and is fitted with an urban camo rubber strap, but it will take any 22mm strap you could wish to put on it, this would also look good on a vintage leather strap.



width - 42mm (48mm with crown guard)57mm Lug to lug

14mm thick.Takes a 22mm strap.


The watch has pressure tested to 200m and the movement regulated to be very accurate.As you can see, modded to the highest spec using the highest quality parts, a completely indulgent piece! An absolutely stunning quality watch!

Seiko NH34 42mm 'Seikorai' GMT Titanium Bezel Mod.

£549.99 Regular Price
£449.99Sale Price
  • All shipping is free on all watches!
    Please be aware, I will put in the watch description if the watch is available and ready to ship. If it is not it can take 2 to 4 weeks to ship. I normally have parts on the way so please contact me for a timescale.
    Shipping to the UK will be via Royal Mail 1st Class Tracked and Signed.
    The rest of the world will be via Royal Mail International Tracked and Signed.

  • All watches are covered by a 1 year mechanical guarantee, this does not cover any user damage or water damage due forgetting to screw in the screw down crown after winding the watch.
    No returns will be accepted on worn items. 

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