Seiko 7549 Movement Details
Seiko caliber 7549 is an analog quartz watch movement. Production started around 1978.
Find watches with this movement on eBay.
| Sub-brands: | SQ |
| Battery: | SR43SW / 301 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 5 |
| Size / diameter: | 27.0mm |
| Height: | 4.6mm |
| Development division: | Suwa (Nagano Prefecture, Japan) |
| PDF guides: |
Technical guide
: 7548A & 7549A
Parts list : 7549A |
| Related movements: | 2625 7545 7546 7548 |
Part Codes
| Stem code: | 372601 (movement side), 373618 (crown side) |
Videos
Related Articles
- Seiko 7549-7010 ‘Tuna can’ [thewatchbloke.co.uk]
- Form follows function: a Seiko Tuna 7549-7010 from 1983 [adventuresinamateurwatchfettling.com]
- The Seiko Tuna Collector's Guide [thespringbar.com]
- Seiko Tuna 300m 7549-7010 disaster, diagnosis and repair [vintageseikoblog.blogspot.com]
- On My Bench - Seiko 7549-7010 Deconstructed [omegaforums.net]