UPDATE: I have now setup a new website dedicated to Seiko mods – for details please visit http://suwamods.co.uk
The NH36 movement upgrade can be carried out on the SXK007 or SKX009 (7S26-0020) watches as detailed below. It consists of the replacement of the original 7S26 movement with a “modern” Hattori NH36 (or Seiko Calibre 4R36), which has a hack and wind facility.
Continue reading “Seiko SKX NH36 movement upgrade”