
| Year: | 2004 |
| Condition: | Very good (4 of 5) |
| Original warranty: | Yes |
| Box: | Original box included |
| Pressure tested: | Yes |
| Model: | 310.025 |
| Manufacturer: | A. Lange & Söhne |
| Series: | Langematik-Perpetual |
| Type: | Men's watch, dress watch |
| Diameter: | Ø 38.5 mm |
| Thickness: | 10.2 mm |
| Case: | Platinum |
| Back case rear: | Scratch-proof sapphire crystal |
| Bracelet: | Black leather, crocodile |
| Dial: | Silver with roman numerals |
| Buckle: | Tang type buckle made of platinum |
| Glass: | Scratch-proof sapphire crystal |
| Bezel: | Platinum |
| Movement type: | Automatic winding |
| Seconds hand: | Floating |
| Movement: | In-house L922.1 with 43 jewels, 21600 vph |
| Power reserve: | 46 hours |
| Date: | Month, day and date |
| Functions: | - Eternal calender - Moon phase - Power reserve indicator - 24 hours - Separate seconds dial |