Original NH70 NH72A Luxury Automatic Mechanical Movement NH72 Watch Part Accessories Skeleton Replace Kit High Accuracy
Description:
- Skeleton Face, Geneva Waves on Rotor 21,600 bph
- Size (Ligne): 12 Round
- Thickness: 5.32mm
- Hands: 89/150/21
- Width: 27.20mm
- Item:NH70
- Item: NH72 (black and black plated)
- Jewels: 24
- Watch Stem: 351200
- Cannon Pinion7.50mm Total Height
- Three-hand, no-date, fully skeletonized automatic mechanical movement.
- Jewels: 24 jewels.
- Frequency: 21,600 vibrations per hour (3 Hz).
- Functions: Supports manual and automatic winding, with stop-seconds (second hand stops) function.
- Daily rate: Approximately -20 to +40 seconds per day. Appearance and color
The NH72 is typically blackish-grey/ruthenium, distinguishing it from the silver NH70 and gold NH71.
Both are automatic skeletonized mechanical movements launched by Seiko (TMI), with identical core performance (21,600 vibrations per hour, 41-hour power reserve, support for manual winding and stop-seconds function), and their size and structure are also roughly the same.




