Seiko 7548 Movement Details
                
                Seiko caliber 7548 is an analog quartz watch movement. 
                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) | 
| Notes: | Seiko 7548 diver watches were the first models to use the popular red and blue "Pepsi" bezels. | 
| PDF guides: | Technical guide
                              
                                 : 7548A & 7549A Parts list : 7548A | 
| Related movements: | 2625 6309 6458 7545 7546 7549 | 
Part Codes
| Stem code: | 372601 (movement side), 373617 (crown side) | 
Videos
Related Articles
- Anatomy of a vintage watch revival [adventuresinamateurwatchfettling.com]
- WATER150mRESIST: A Seiko 7548-7000 from June 1982 [adventuresinamateurwatchfettling.com]
- Seiko 7548-7000 [thewatchbloke.co.uk]
- WYSIWYG: A Seiko 7548-700B [adventuresinamateurwatchfettling.com]
- A Seiko 7548-700B from June 1981 [adventuresinamateurwatchfettling.com]
- Seiko 7548. . rescue [watchrepairtalk.com]
- Seiko 7548-7000 [tentotwo.nl]
- Servicing a vintage Seiko 7548-7010 quartz divers watch [clocksavant.com]
- On My Bench - Seiko 7548-700B [omegaforums.net]
- On My Bench - Seiko 7548-700B - Another one! [omegaforums.net]