These generic Seiko® replacement threaded watch crowns were made for the 7S26 movement conversion to a NH36 movement. With this popular conversion to the NH36 you get the ability to manually wind the movement and have a hacking function. These crowns were made to replace the genuine Seiko® stem and crown complete as they cannot be separated and the 7S26 stem does not fit the NH36 movement.
- Generic made to fit when doing a conversion from 7S26 to NH36
- Stainless steel
- Comes with the friction case end threaded case tube
- Fits the NH36 stem number 351200
- Order by part number
*Sizes are approximate as measurements may vary slightly by gauge. What works on some may not work on others as all movements and cases vary.
Part Number |
Crown O/D |
Crown Height |
Threaded Case Tube Thread diameter |
Case Tube Case End Diameter |
Tap |
Color |
Other |
Fits Case Numbers and Model Numbers |
83.SKX007.9 |
7.0mm |
4.6mm |
3.9mm |
2.9mm |
10 |
Steel |
Standard knurl pattern |
7S26-0020, SKX007, SKX009, SKX011, SKX171, SKX173, SKX175, SKX401K, SKXA35 |
70E11NS |
7.0mm |
4.4mm |
3.9mm |
3.0mm |
10 |
Steel |
Standard knurl pattern, Spring loaded |
7S26-0020, SKX007, SKX009, SKX011, SKX171, SKX173, SKX175, SKX401K, SKXA35 |
1E70A3SNW |
7.0mm |
4.5mm |
3.9mm |
3.0mm |
10 |
Steel |
Cross hatch pattern, letter on the end, spring loaded |
7S26-0020, 7S26-0028, SKX007, SKX009, SKX011, SKX171, SKX173, SKX175, SKX401K, SKXA35 |