UK STOCK • FAST DISPATCH

Genuine Seiko NH Series Movements

UK Stock. Trade Ready. Quality Guaranteed.

NH34 NH35 NH36 NH38 NH70 NH72
View Movements Trade Enquiries
Seiko NH Series Movement
BEAT RATE
21,600 BPH
POWER RESERVE
41 Hours
HACKING
Yes
HAND-WIND
Manual
WHY CHOOSE US

Why DHWATCHMODULE

The UK’s trusted source for TMI Seiko NH Series movements.

UK Stock
All movements held in UK warehouse. No import delays or customs fees.
Fast Dispatch
Same-day dispatch on orders placed before 2pm. Next-day delivery available.
TMI
Movements manufactured by TimeModule Inc. (Seiko Group). Every unit QC-checked before shipping.
Trusted Supply
Direct & careful sourcing from selected suppliers.
By DHWATCHMODS
Built by the team behind DHWATCHMODS. Proven expertise in the modding community.
OUR RANGE

NH Series Movements

Genuine TMI calibres for every build type. Professional-grade movements trusted
worldwide.

CALIBRE
NH34
TMI
GMT Movement
24-Hour Complication
  • GMT Function
  • Date @ 3
  • Hacking
  • Hand-Wind
GMT builds Travel watches Dual timezone
View Details
CALIBRE
NH35
TMI
Date Movement
The Industry Standard
  • Date @ 3
  • Hacking
  • Hand-Wind
  • 41hr Reserve
Dive mods Field watches Daily builds
View Details
CALIBRE
NH36
TMI
Day-Date Movement
Maximum Utility
  • Day-Date @ 3
  • Hacking
  • Hand-Wind
  • 41hr Reserve
Dress watches Pilot builds Day-date divers
View Details
CALIBRE
NH38
TMI
No-Date Movement
Clean Dial Builds
  • No Date
  • Hacking
  • Hand-Wind
  • 41hr Reserve
Minimalist builds Sterile dials Explorer style
View Details
CALIBRE
NH39
TMI
Open-Heart / No-Date
Showcase Builds
  • Open-heart ready
  • No Date
  • Hacking
  • Hand-Wind
Showcase builds Statement dials Open-heart mods
View Details
CALIBRE
NH72
TMI
Skeleton Movement
Open Heart Design
  • Skeleton Dial
  • Hacking
  • Hand-Wind
  • No Date
Open heart builds Display case builds Skeleton designs
View Details
View All Movements
CALIBRE
NH35
TMI / SII
Beat Rate
21,600 BPH
Power Reserve
41 Hours
Jewels
24 Jewels
Accuracy
±20 sec/day
TECHNICAL SPECIFICATIONS

Engineering Excellence

The NH Series represents TMI's commitment to accessible precision horology. Each movement combines Japanese engineering with decades of refinement, delivering reliable performance for modders, watchmakers, and enthusiasts worldwide.

BEAT RATE
21,600 BPH
6 beats per second for smooth sweeping motion
POWER RESERVE
41 Hours
Reliable weekend-proof autonomy
JEWELS
24 Jewels
Precision ruby bearings for longevity
ACCURACY
±20 sec/day
Regulated to chronometer-adjacent standards
WHO WE SERVE

Built For Professionals

From individual modders to repair centres — we supply the movements that
power your craft.

For Modders
Build your perfect watch. Whether it's a dive mod, field build, or custom commission — we supply the movement that powers it.
  • Single unit sales
  • Modding guides & specs
  • Popular NH35/NH36 always in stock
  • Community-tested quality
Browse Movements
For Watchmakers
Reliable replacement movements for servicing and repairs. Consistent quality, verified components, and full technical documentation.
  • Bulk pricing available
  • Consistent dial/hand compatibility
  • Full technical specifications
  • Trade accounts
Browse Movements
For Repair Centres
Keep your workshop stocked. Fast dispatch, trade pricing, and the reliability your customers expect.
  • Volume discounts
  • Account management
  • Priority dispatch
  • Warranty support
Browse Movements
For Brands
Launching a microbrand? Building custom watches? We supply movements at OEM volumes with trade pricing.
  • OEM enquiries welcome
  • Consistent supply chain
  • Volume pricing
  • NDA available
Browse Movements
Open Trade Account