Seiko 6R15 Movement Details
Seiko caliber 6R15 is an automatic (with hand winding) watch movement. Production started around 2005.
| Sub-brands: | Alpinist, Fieldmaster, Spirit |
| Power reserve: | 50 hours |
| Accuracy: | +25/-15 seconds/day (Seiko "C" standard) |
| Day / date? | Date only |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 21,600 bph |
| Number of jewels: | 23 |
| Lift angle: | 53º |
| Size / diameter: | 27.0mm |
| Height: | 5.25mm |
| Notes: | Seiko Instruments (aka SII) sells this movement as the NE15 to other manufacturers (such as microbrands) for use in non-Seiko watches. |
| PDF guides: |
Instruction manual (English)
Technical guide
: 6R15A & 6R15B
Instruction manual (Japanese & English) Instruction manual for diver's watch (Japanese & English) Instruction manual for "Discus" watch (Japanese & English) Technical guide : 6R15B & 6R15C Technical guide : 6R15C & 6R15D |
Part Codes
| Stem code: | 351200 (tap 10) |
| Balance wheel code: | 310046, 310185 |
| Mainspring code: | 201070, 201164, 201267 |
| Screw codes: | 012067 (case screw), 012080, 012100, 012168, 012354, 012420, 012485, 012919 (ratchet wheel screw), 016705 |
Videos
Related Articles
- Seiko Alpinist 6R15 SARB017 [musingsofawatchaddict.wordpress.com]
- Seiko caliber 6R15 - the heart of many great watches [strapcode.com]
- Seiko 6R15 Service Walk-Through [watchrepairtalk.com]
- Battle of the Seiko Movements: 6R15 vs 6R35 Compared [watchandbullion.com]
- Seiko Sarb - " Alpinist " Cal 6R15 [welwynwatches.co.uk]