Seiko 6601 Movement Details
                
                Seiko calibre 6601 is an automatic watch movement. Production was in the 1960s.
                Find watches with this movement on eBay.
                
                
                
              
| Sub-brands: | Silverwave, Seikomatic, Sea Horse | 
| Power reserve: | 38 hours | 
| Day / date? | No | 
| GMT / world time? | No | 
| Chronograph? | No | 
| Rate: | 18,000 bph | 
| Number of jewels: | 17 | 
| Size / diameter: | 27.6mm or 12.25" | 
| Height: | 5.45mm | 
| Development division: | Suwa (Nagano Prefecture, Japan) | 
| Notes: | An automatic version of the 6602 movement. | 
| Related movements: | 245 2451 66 6602 6619 |