
| Year: | 2013 |
| Condition: | Very good (4 of 5) |
| Original warranty: | Yes |
| Box: | Original box included |
| Pressure tested: | Yes |
| Model: | 123.10.31.20.55.001 |
| Manufacturer: | Omega |
| Series: | Constellation Co-Axial 31mm |
| Type: | Ladies watch, dress watch |
| Diameter: | Ø 31 mm |
| Case: | Brushed steel |
| Back case rear: | Scratch-proof sapphire crystal |
| Bracelet: | Steel |
| Dial: | White Mother of pearl with luminescent index markings, luminescent hands |
| Buckle: | Folding clasp made of steel |
| Glass: | Scratch-proof sapphire crystal |
| Bezel: | Steel, brushed |
| Movement type: | Automatic winding |
| Seconds hand: | Floating |
| Movement: | Omega Co-Axial 8520, Si 14 balance spring with 28 jewels, 25200 vph |
| Power reserve: | 50 hours |
| Date: | Date, quick date shift |
| Other: | Chronometer (COSC-certified) |