Seiko 6618 Movement Details
                
                Seiko calibre 6618 is a hand winding watch movement. 
                Find watches with this movement on eBay.
                
                
                
              
| Day / date? | No | 
| GMT / world time? | No | 
| Chronograph? | No | 
| Rate: | 18,000 bph | 
| Number of jewels: | 17 | 
| Size / diameter: | 23.6mm | 
| Height: | 3.85mm | 
| Notes: | Used in braille watches for the visually impaired. | 
| PDF guides: | Technical guide : 6618A | 
| Related movements: | 66 | 
Part Codes
| Stem code: | 351663 | 
| Balance wheel code: | 310660 | 
| Mainspring code: | 401660 | 
| Screw codes: | 022150 (stud screw), 022253 (dial screw), 022256, 022257, 022450, 022452, 022461 (case screw), 022465, 022579, 022658, 022755 |