| Sub-brands: | Silverwave, 
                        
                    
                          Emblem, 
                        
                    
                          Dolce, 
                        
                    
                          Seagull, 
                        
                    
                          Chariot, 
                        
                    
                          Credor | 
                  
                  
                  
                    | Battery: | SR920SW / 371 (Silver oxide) | 
                  
                  
                  
                    | Accuracy: | ±15 seconds/month | 
                  
                  
                  | Day / date? | No | 
                  
                  
                  | GMT / world time? | No | 
                  
                  
                  | Chronograph? | No | 
                  
                  
                  
                  | Hacking? | Yes | 
                  
                  
                    | Rate: | 32,768 Hz | 
                  
                  
                    | Number of jewels: | 8 | 
                  
                  
                  
                    | Size / diameter: | 24.0mm | 
                  
                  
                    | Height: | 2mm | 
                  
                  
                  
                    | Development division: | Suwa (Nagano Prefecture, Japan) | 
                  
                  
                    | Notes: | The same as cal. 6020 but with a seconds hand. Has a battery life indicator function where the seconds hand moves at two second intervals when the battery is running low. | 
                  
                  
                    | PDF guides: | Technical guide
                              
                                 : 6030A | 
                  
                  
                    | Related movements: | 6020 |