Omega caliber 2403
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| Brand: | Omega | 
|---|---|
| Reference: | 2403 | 
| Base: | Omega 2500 | 
| Movement: | Automatic | 
| Display: | Analog | 
| Diameter: | 25.60 | 
| Jewels: | 27 | 
| Reserve: | 48 | 
| Frequency: | 25200 | 
| Hands: | Hours, Minutes, Seconds | 
| Additionals: | Co-Axial Escapement, Chronometer | 
                        2403 description
Version of caliber 2500 without date for use in Railmaster.
All watches using the Omega 2403 movement:
                            
                        123.55.35.20.55.001
                        Omega Constellation Co-axial 35 Yellow Gold / Diamond / Diamond Supernova
                    
                
                            
                
                    
                            
                        123.55.35.20.55.002
                        Omega Constellation Co-Axial 35 Red Gold / Diamond / Diamond Supernova
                    
                
                            
                
                    
                            
                        2502.52.00
                        Omega Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster / Bracelet
                    
                
                            
                
                    
                            
                        2503.52.00
                        Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster / Bracelet
                    
                
                            
                
                    
                            
                        2802.52.31
                        Omega Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster / Black Alligator
                    
                
                            
                
                    
                            
                        2803.52.31
                        Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster / Black Alligator
                    
                
                            
                
                    
                            
                        2802.52.37
                        Omega Seamaster Aqua Terra 150M Co-Axial 42.2 Railmaster / Brown Alligator
                    
                
                            
                
                    
                            
                        2803.52.37
                        Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster / Brown Alligator
                    
                
                            
                
                    
                            
                        4660.20.32
                        Omega De Ville Co-Axial 44 Red Gold / Enamel
                    
                
                            
                
                    
                            
                        4658.30.32
                        Omega De Ville Co-Axial 44 Red Gold / Opaline
                    
                
                            
                
                    
                            
                        2603.52.37
                        Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator
                    
                
                            
                
                    
                            
                        2804.52.37
                        Omega Seamaster Aqua Terra 150M Co-Axial 36.2 Railmaster / Brown Alligator
                    
                
                            
                
                    
                            
                        2103.52.00
                        Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Bracelet
                    
                
                            
                
                    
                            
                        516.53.37.20.01.001
                        Omega Museum Collection Seamaster Swatch Peace Hotel
                    
                
                            
                
                    
                            
                        516.53.37.20.09.008
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 1
                    
                
                            
                
                    
                            
                        516.53.37.20.09.009
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 2
                    
                
                            
                
                    
                            
                        516.53.37.20.09.010
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 3
                    
                
                            
                
                    
                            
                        516.53.37.20.09.011
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 4
                    
                
                            
                
                    
                            
                        516.53.37.20.09.012
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 5
                    
                
                            
                
                    
                            
                        516.53.37.20.09.013
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 6
                    
                
                            
                
                    
                            
                        516.53.37.20.09.014
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 7
                    
                
                            
                
                    
                            
                        516.53.37.20.09.015
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 8
                    
                
                            
                
                    
                            
                        516.53.37.20.09.016
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 9
                    
                
                            
                
                    
                            
                        516.53.37.20.09.017
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 10
                    
                
                            
                
                    
                            
                        516.53.37.20.09.018
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 11
                    
                
                            
                
                    
                            
                        516.53.37.20.09.019
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 12
                    
                
                            
                
                    
                            
                        516.53.37.20.09.020
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 13
                    
                
                            
                
                    
                            
                        516.53.37.20.09.021
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 14
                    
                
                            
                
                    
                            
                        516.53.37.20.09.022
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 15
                    
                
                            
                
                    
                            
                        516.53.37.20.09.023
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 16
                    
                
                            
                
                    
                            
                        516.53.37.20.09.024
                        Omega Museum Collection Seamaster XXIX / 2008 Beijing Olympics Day 17
                    
                
                            
                
                    
                            
                        4531.32.00
                        Omega De Ville Co-Axial 37.5 Stainless Steel / Silver / Japan
                    
                
                            
                
                    
                            
                        2108.52.00
                        Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Bracelet / China Train
                    
                
                            
                
                    
                            
                        2608.52.37
                        Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China
                    
                
                            
                
                    
                            
                        2608.52.31
                        Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China Train
                    
                
                            
                
                    
                            
                        2504.52.00
                        Omega Seamaster Aqua Terra 150M Co-Axial 36.2 Railmaster / Bracelet
                    
                
                            
                
                    
                            
                        2603.52.31
                        Omega Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Black Alligator
                    
                
                    
