Seiko 7223 Movement Details
                
                  
                    
                    
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| Sub-brands: | SQ | 
| Battery: | SR1130W / 389 (Silver oxide) | 
| Accuracy: | ±15 seconds/month | 
| Day / date? | Day + date | 
| GMT / world time? | No | 
| Chronograph? | No | 
| Alarm? | Yes | 
| Hacking? | Yes | 
| Number of jewels: | 2 | 
| Size / diameter: | 28.1mm | 
| Height: | 3.9mm | 
| Development division: | Daini (Kameido, Tokyo, Japan) | 
| Notes: | Has an alarm feature. | 
| PDF guides: | Technical guide : 7223A | 
Part Codes
| Stem code: | 354060 | 
| Date wheel code: | 801101, 801102 | 
| Screw codes: | 012162, 012164, 012165, 012308, 012703 | 
Videos
Related Articles
- Restoring a Seiko 7223 [the7223.wordpress.com]
 - Restoring a Seiko 7223-6010 [thewatchsite.com]
 
Images