Omega Aqua Terra Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar Stainless Steel / Red Gold / Grey / Bracelet
Reference 231.20.39.22.06.001
About this watch
                        The Omega Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar is a masterpiece of luxury watchmaking, blending sophisticated design with exceptional technical excellence. Its stainless steel and red gold case exudes elegance, while the grey dial with contrasting stick and dot indexes provides a clean yet distinctive look. The self-winding Omega caliber 8601 movement boasts an impressive 60 hours of power reserve and features an annual calendar function, allowing you to set it only once a year. With a water resistance of up to 150 meters, this watch is perfect for both formal and casual occasions. Its comfortable bracelet with adjustability ensures a snug fit on your wrist, making it suitable for everyday wear. As a certified chronometer, the Aqua Terra undergoes rigorous testing for accuracy and precision, guaranteeing exceptional timekeeping. Whether you're looking to invest in a quality watch or simply want to own a piece of horological history, the Omega Seamaster Aqua Terra 150M is an outstanding choice.
                    
                Key Features
- Omega caliber 8601 self-winding movement
- Annual calendar function with date and month display
- Water resistance up to 150 meters
- Certified chronometer for accuracy and precision
- Comfortable stainless steel/red gold bracelet with adjustability
- Grey dial with contrasting stick and dot indexes
- Stainless steel/red gold case diameter: 38.50 mm
Specifications
- Brand
- Omega
- Family
- Aqua Terra
- Model
- Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar Stainless Steel / Red Gold / Grey / Bracelet
- Reference
- 231.20.39.22.06.001
- Movement
- 8601
- Movement Features
- 
                                - Hours, Minutes, Seconds
- Date, Annual Calendar, Month
- Chronometer, Co-Axial Escapement
 
- Case
- 38.5mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 150
Current Listings
![[WTS] Omega Aqua Terra 41mm 220.10.41.21.03.004 - Blue Teak Dial - Price Reduced ‼️](https://preview.redd.it/8tx3qcdk2iyf1.jpg?width=640&crop=smart&auto=webp&s=2fb0dcc45fa72b97374a092c362decaf0233beb9) 
                    Omega Aqua Terra 41mm 220.10.41.21.03.004 - Blue Teak Dial - Price Reduced ‼️
                            
                                This is an Omega Aqua Terra 41mm watch with a blue teak dial that functions perfectly.
                                                       
                            
                    
                    
                    
                - Condition: pretty good, light wear on bracelet and lugs
- Case size: 41mm
- Wrist fit: up to 7.25 inches
![[WTS] Omega Seamaster Aqua Terra 41mm (220.12.41.21.02.002) – Full Set (Sept 2025)](https://external-preview.redd.it/sv1-rCOCKzrTK9wiVLQ3oZ_MyOK2kyRbTkLWMTbsOMs.jpg?auto=webp&s=20d27595bde42ba5a1f1eb6bca9663c3c7ca384a) 
                    Omega Seamaster Aqua Terra 41mm (220.12.41.21.02.002) – Full Set (Sept 2025)
                            
                                This Omega Seamaster Aqua Terra 41mm is a brand new, unused watch with a white dial and orange accent. It comes with the full set, including OEM rubber strap, inner/outer boxes, cards, and manual.
                                                       
                            
                    
                    
                    
                - Condition: Like new with minimal signs of wear
- Warranty: 5-year full warranty from Omega
- Set included: Full set including inner/outer boxes, three cards (Pictogram, Master Chronometer, Warranty), and manual
![[WTS] (2008) Full Set Omega Seamaster Aqua Terra 2504.30 Silver Dial Automatic First Generation 36mm $2,600](https://preview.redd.it/5xceqkgqyeyf1.jpg?width=640&crop=smart&auto=webp&s=663fa642105b0d5e04b2fc644f0cb22bd7dbe498) 
                    (2008) Full Set Omega Seamaster Aqua Terra 2504.30 Silver Dial Automatic First Generation 36mm $2,600
                            
                                A first generation 2008 Omega Seamaster Aqua Terra in excellent condition with a silver dial and automatic movement.
                                                       
                            
                    
                    
                    
                - Condition: Freshly polished, recently serviced
- Case size: 36mm
- Diameter: 36mm
![[WTS] Omega Seamaster Aqua Terra 2504.50 36mm Black Dial $2400](https://preview.redd.it/ajhrrb5zjeyf1.jpg?width=640&crop=smart&auto=webp&s=dac40f297d04438ea97eced2a3ae258fa1eecdc7) 
                    Omega Seamaster Aqua Terra 2504.50 36mm Black Dial $2400
                            
                                The Omega Seamaster Aqua Terra is a luxury watch featuring a black dial and 36mm case size.
                                                       
                            
                    
                    
                    
                - Condition: Excellent
- Movement: 2500c
- Case Size: 36mm
![[WTS] Omega Turquoise Aqua Terra 38mm Unworn 12/24 Warranty](https://preview.redd.it/t8rss7kpzayf1.jpg?width=640&crop=smart&auto=webp&s=02b2eb298f72fe2c89ab72bd8fb3173a1d38119d) 
                    Omega Turquoise Aqua Terra 38mm Unworn 12/24 Warranty
                            
                                This Omega Seamaster Aqua Terra features a stunning turquoise gradient dial and is powered by the excellent Master Chronometer movement, making it a fantastic everyday watch.
                                                       
                            
                    
                    
                    
                - Condition: Excellent, unworn
- Movement Type: Master Chronometer Calibre 8800
- Power Reserve: 55 hours
- Water Resistance: 150m (500ft)
![[WTS] Omega Seamaster Aqua Terra Co-Axial 42mm 231.10.42.21.06.001 Gray](https://preview.redd.it/2mudrr6g0byf1.jpg?width=640&crop=smart&auto=webp&s=7e6b50b253ce50410e7a001dd78a91e5922f6977) 
                    Omega Seamaster Aqua Terra Co-Axial 42mm 231.10.42.21.06.001 Gray
                            
                                This Omega Seamaster Aqua Terra Co-Axial is a 42mm watch available for sale.
                                                       
                            
                    
                    
                    
                - Condition: Fresh, serviced
- Bracelet length: 7.25 inches
![[WTS] Omega Aqua Terra 2503.50.00 Automatic Black 39.2mm (Fresh Complete Service & New Crystal!)](https://preview.redd.it/vs4wlwhgm4yf1.jpg?width=640&crop=smart&auto=webp&s=017cd5d7c7c9ae50f7f6dbbdf62c5715767324f7) 
                    ![[WTS] OMEGA Seamaster Aqua Terra 38mm Shades "Saffron" Orange 220.10.38.20.12.001 2023](https://preview.redd.it/76ttbmrzb4yf1.jpg?width=640&crop=smart&auto=webp&s=99bae5cc794211ab302f51723396ba6b9d4af1cf) 
                     
                            ![[WTS] Omega Seamaster Aqua Terra 150m 38mm Green Teak Dial 220.10.38.20.10.003](https://preview.redd.it/a5f3cz4w83yf1.jpg?width=640&crop=smart&auto=webp&s=9dca86ce692eee3b1a5d67dc345c15afdb2cbf78)