Seiko 5M42 Movement Details
Seiko caliber 5M42 is a kinetic (formerly AGS) watch movement. Production was in the 1990s.
Find watches with this movement on eBay.
Sub-brands: | Arctura |
Battery: | 3023.5MY (replaces 3023.5MZ, 3029.111 and 3029.113) / (Rechargeable lithium-ion capacitor) |
Accuracy: | ±15 seconds/month |
Day / date? | Date only |
GMT / world time? | No |
Chronograph? | No |
Hacking? | Yes |
Rate: | 32,768 Hz |
Number of jewels: | 6 |
Size / diameter: | 27.0mm |
Height: | 4.3mm |
Notes: | The same as cal. 5M43 but with a date only (no day display). |
PDF guides: | Technical guide : 5M42A & 5M43A |
Related movements: | 3M22 5M43 5M45 5M62 5M63 |
Part Codes
Stem code: | 351653 (tap 11) |
Date wheel code: | 878729 (black on white) |
Screw codes: | 022247, 022490 (screw for oscillating weight) |
Videos
Related Articles
- Seiko Kinetic Battery Replacement (5M42, 5M62) [jikanwatch.blogspot.com]
- Seiko 5M43/5M42 Movements [watchrepairtalk.com]
- How to change a Seiko kinetic battery [mizeni.com]