Omega Aqua Terra
                    231.20.42.21.06.001 (aka: 23120422106001)   
                
    
            
        
                            
                            Omega Seamaster Aqua Terra 231.20.42.21.06.001 watch combines heritage craftsmanship with innovative precision, making it an exceptional choice for enthusiasts seeking a luxury watch for sale. Featuring a 41.5 mm stainless steel and red gold case, an elegant grey dial with stick and dot indexes, and arrow hands, this model houses the Omega caliber 8500 movement with chronometer certification, a date function, and a distinctive open case back that highlights its sophisticated co-axial escapement and 150-meter water resistance.
| Brand: Omega | 
| Family: Aqua Terra | 
| Reference: 231.20.42.21.06.001 (aka: 23120422106001) | 
| Name: Seamaster Aqua Terra 150M Co-Axial 41.5 Stainless Steel / Red Gold / Grey / Bracelet | 
| Movement: Omega caliber 8500 Hours, Minutes, Seconds | Date | Chronometer, Co-Axial Escapement | 
| Limited: No | 
| Materials: Red Gold, Stainless Steel | 
| Glass: Sapphire | 
| Back: Open | 
| Shape: Round | 
| Diameter: 41.50 mm | 
| Color: Grey | 
| Indexes: Stick / Dot | 
| Hands: Arrow | 
| W/R: 150.00 m |